mirror of
https://github.com/pjreddie/darknet.git
synced 2023-08-10 21:13:14 +03:00
New YOLO
This commit is contained in:
Joseph Redmon
parent
8fd18add6e
commit
8c5364f585
5
Makefile
5
Makefile
@ -3,7 +3,6 @@ OPENCV=1
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DEBUG=0
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ARCH= --gpu-architecture=compute_20 --gpu-code=compute_20
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ARCH= -arch=sm_52 --use_fast_math
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VPATH=./src/
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EXEC=darknet
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@ -35,9 +34,9 @@ CFLAGS+= -DGPU
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LDFLAGS+= -L/usr/local/cuda/lib64 -lcuda -lcudart -lcublas -lcurand
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endif
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OBJ=gemm.o utils.o cuda.o deconvolutional_layer.o convolutional_layer.o list.o image.o activations.o im2col.o col2im.o blas.o crop_layer.o dropout_layer.o maxpool_layer.o softmax_layer.o data.o matrix.o network.o connected_layer.o cost_layer.o parser.o option_list.o darknet.o detection_layer.o imagenet.o captcha.o route_layer.o writing.o box.o nightmare.o normalization_layer.o avgpool_layer.o coco.o dice.o yolo.o region_layer.o layer.o compare.o swag.o classifier.o
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OBJ=gemm.o utils.o cuda.o deconvolutional_layer.o convolutional_layer.o list.o image.o activations.o im2col.o col2im.o blas.o crop_layer.o dropout_layer.o maxpool_layer.o softmax_layer.o data.o matrix.o network.o connected_layer.o cost_layer.o parser.o option_list.o darknet.o detection_layer.o imagenet.o captcha.o route_layer.o writing.o box.o nightmare.o normalization_layer.o avgpool_layer.o coco.o dice.o yolo.o layer.o compare.o classifier.o
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ifeq ($(GPU), 1)
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OBJ+=convolutional_kernels.o deconvolutional_kernels.o activation_kernels.o im2col_kernels.o col2im_kernels.o blas_kernels.o crop_layer_kernels.o dropout_layer_kernels.o maxpool_layer_kernels.o softmax_layer_kernels.o network_kernels.o avgpool_layer_kernels.o swag_kernels.o
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OBJ+=convolutional_kernels.o deconvolutional_kernels.o activation_kernels.o im2col_kernels.o col2im_kernels.o blas_kernels.o crop_layer_kernels.o dropout_layer_kernels.o maxpool_layer_kernels.o softmax_layer_kernels.o network_kernels.o avgpool_layer_kernels.o yolo_kernels.o
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endif
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OBJS = $(addprefix $(OBJDIR), $(OBJ))
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@ -9,8 +9,8 @@ decay=0.0005
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learning_rate=0.001
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policy=steps
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steps=100,200,300,400,500,600,700,20000,30000
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scales=2,2,1.25,1.25,1.25,1.25,1.03,.1,.1
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steps=200,400,600,20000,30000
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scales=2.5,2,2,.1,.1
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max_batches = 40000
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[crop]
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@ -218,7 +218,7 @@ probability=.5
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output= 1470
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activation=linear
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[region]
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[detection]
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classes=20
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coords=4
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rescore=1
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BIN
data/scream.jpg
BIN
data/scream.jpg
Binary file not shown.
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Before Width: | Height: | Size: 329 KiB After Width: | Height: | Size: 170 KiB |
@ -1,7 +1,7 @@
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#include <stdio.h>
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#include "network.h"
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#include "region_layer.h"
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#include "detection_layer.h"
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#include "cost_layer.h"
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#include "utils.h"
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#include "parser.h"
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@ -366,7 +366,7 @@ void test_coco(char *cfgfile, char *weightfile, char *filename, float thresh)
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if(weightfile){
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load_weights(&net, weightfile);
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}
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region_layer l = net.layers[net.n-1];
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detection_layer l = net.layers[net.n-1];
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set_batch_network(&net, 1);
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srand(2222222);
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clock_t time;
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@ -13,7 +13,6 @@
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extern void run_imagenet(int argc, char **argv);
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extern void run_yolo(int argc, char **argv);
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extern void run_swag(int argc, char **argv);
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extern void run_coco(int argc, char **argv);
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extern void run_writing(int argc, char **argv);
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extern void run_captcha(int argc, char **argv);
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@ -221,8 +220,6 @@ int main(int argc, char **argv)
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average(argc, argv);
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} else if (0 == strcmp(argv[1], "yolo")){
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run_yolo(argc, argv);
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} else if (0 == strcmp(argv[1], "swag")){
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run_swag(argc, argv);
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} else if (0 == strcmp(argv[1], "coco")){
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run_coco(argc, argv);
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} else if (0 == strcmp(argv[1], "classifier")){
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@ -6,42 +6,32 @@
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#include "cuda.h"
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#include "utils.h"
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#include <stdio.h>
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#include <assert.h>
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#include <string.h>
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#include <stdlib.h>
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int get_detection_layer_locations(detection_layer l)
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{
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return l.inputs / (l.classes+l.coords+l.joint+(l.background || l.objectness));
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}
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int get_detection_layer_output_size(detection_layer l)
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{
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return get_detection_layer_locations(l)*((l.background || l.objectness) + l.classes + l.coords);
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}
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detection_layer make_detection_layer(int batch, int inputs, int classes, int coords, int joint, int rescore, int background, int objectness)
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detection_layer make_detection_layer(int batch, int inputs, int n, int side, int classes, int coords, int rescore)
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{
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detection_layer l = {0};
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l.type = DETECTION;
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l.n = n;
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l.batch = batch;
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l.inputs = inputs;
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l.classes = classes;
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l.coords = coords;
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l.rescore = rescore;
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l.objectness = objectness;
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l.background = background;
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l.joint = joint;
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l.side = side;
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assert(side*side*((1 + l.coords)*l.n + l.classes) == inputs);
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l.cost = calloc(1, sizeof(float));
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l.does_cost=1;
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int outputs = get_detection_layer_output_size(l);
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l.outputs = outputs;
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l.output = calloc(batch*outputs, sizeof(float));
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l.delta = calloc(batch*outputs, sizeof(float));
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#ifdef GPU
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l.output_gpu = cuda_make_array(l.output, batch*outputs);
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l.delta_gpu = cuda_make_array(l.delta, batch*outputs);
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#endif
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l.outputs = l.inputs;
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l.truths = l.side*l.side*(1+l.coords+l.classes);
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l.output = calloc(batch*l.outputs, sizeof(float));
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l.delta = calloc(batch*l.outputs, sizeof(float));
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#ifdef GPU
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l.output_gpu = cuda_make_array(l.output, batch*l.outputs);
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l.delta_gpu = cuda_make_array(l.delta, batch*l.outputs);
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#endif
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fprintf(stderr, "Detection Layer\n");
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srand(0);
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@ -51,124 +41,164 @@ detection_layer make_detection_layer(int batch, int inputs, int classes, int coo
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void forward_detection_layer(const detection_layer l, network_state state)
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{
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int in_i = 0;
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int out_i = 0;
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int locations = get_detection_layer_locations(l);
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int locations = l.side*l.side;
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int i,j;
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for(i = 0; i < l.batch*locations; ++i){
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int mask = (!state.truth || state.truth[out_i + (l.background || l.objectness) + l.classes + 2]);
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float scale = 1;
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if(l.joint) scale = state.input[in_i++];
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else if(l.objectness){
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l.output[out_i++] = 1-state.input[in_i++];
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scale = mask;
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}
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else if(l.background) l.output[out_i++] = scale*state.input[in_i++];
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for(j = 0; j < l.classes; ++j){
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l.output[out_i++] = scale*state.input[in_i++];
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}
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if(l.objectness){
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}else if(l.background){
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softmax_array(l.output + out_i - l.classes-l.background, l.classes+l.background, l.output + out_i - l.classes-l.background);
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activate_array(state.input+in_i, l.coords, LOGISTIC);
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}
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for(j = 0; j < l.coords; ++j){
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l.output[out_i++] = mask*state.input[in_i++];
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memcpy(l.output, state.input, l.outputs*l.batch*sizeof(float));
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int b;
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if (l.softmax){
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for(b = 0; b < l.batch; ++b){
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int index = b*l.inputs;
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for (i = 0; i < locations; ++i) {
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int offset = i*l.classes;
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softmax_array(l.output + index + offset, l.classes,
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l.output + index + offset);
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}
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int offset = locations*l.classes;
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activate_array(l.output + index + offset, locations*l.n*(1+l.coords), LOGISTIC);
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}
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}
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float avg_iou = 0;
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int count = 0;
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if(l.does_cost && state.train){
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if(state.train){
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float avg_iou = 0;
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float avg_cat = 0;
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float avg_allcat = 0;
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float avg_obj = 0;
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float avg_anyobj = 0;
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int count = 0;
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*(l.cost) = 0;
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int size = get_detection_layer_output_size(l) * l.batch;
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int size = l.inputs * l.batch;
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memset(l.delta, 0, size * sizeof(float));
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for (i = 0; i < l.batch*locations; ++i) {
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int classes = (l.objectness || l.background)+l.classes;
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int offset = i*(classes+l.coords);
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for (j = offset; j < offset+classes; ++j) {
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*(l.cost) += pow(state.truth[j] - l.output[j], 2);
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l.delta[j] = state.truth[j] - l.output[j];
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if(l.background && j == offset) l.delta[j] *= .1;
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}
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box truth;
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truth.x = state.truth[j+0]/7;
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truth.y = state.truth[j+1]/7;
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truth.w = pow(state.truth[j+2], 2);
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truth.h = pow(state.truth[j+3], 2);
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box out;
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out.x = l.output[j+0]/7;
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out.y = l.output[j+1]/7;
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out.w = pow(l.output[j+2], 2);
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out.h = pow(l.output[j+3], 2);
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if(!(truth.w*truth.h)) continue;
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float iou = box_iou(out, truth);
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avg_iou += iou;
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++count;
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*(l.cost) += pow((1-iou), 2);
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l.delta[j+0] = 4 * (state.truth[j+0] - l.output[j+0]);
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l.delta[j+1] = 4 * (state.truth[j+1] - l.output[j+1]);
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l.delta[j+2] = 4 * (state.truth[j+2] - l.output[j+2]);
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l.delta[j+3] = 4 * (state.truth[j+3] - l.output[j+3]);
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if(l.rescore){
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if(l.objectness){
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state.truth[offset] = iou;
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l.delta[offset] = state.truth[offset] - l.output[offset];
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for (b = 0; b < l.batch; ++b){
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int index = b*l.inputs;
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for (i = 0; i < locations; ++i) {
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int truth_index = (b*locations + i)*(1+l.coords+l.classes);
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int is_obj = state.truth[truth_index];
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for (j = 0; j < l.n; ++j) {
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int p_index = index + locations*l.classes + i*l.n + j;
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l.delta[p_index] = l.noobject_scale*(0 - l.output[p_index]);
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*(l.cost) += l.noobject_scale*pow(l.output[p_index], 2);
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avg_anyobj += l.output[p_index];
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}
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else{
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for (j = offset; j < offset+classes; ++j) {
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if(state.truth[j]) state.truth[j] = iou;
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l.delta[j] = state.truth[j] - l.output[j];
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int best_index = -1;
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float best_iou = 0;
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float best_rmse = 20;
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if (!is_obj){
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continue;
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}
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int class_index = index + i*l.classes;
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for(j = 0; j < l.classes; ++j) {
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l.delta[class_index+j] = l.class_scale * (state.truth[truth_index+1+j] - l.output[class_index+j]);
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*(l.cost) += l.class_scale * pow(state.truth[truth_index+1+j] - l.output[class_index+j], 2);
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if(state.truth[truth_index + 1 + j]) avg_cat += l.output[class_index+j];
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avg_allcat += l.output[class_index+j];
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}
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box truth = float_to_box(state.truth + truth_index + 1 + l.classes);
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truth.x /= l.side;
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truth.y /= l.side;
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for(j = 0; j < l.n; ++j){
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int box_index = index + locations*(l.classes + l.n) + (i*l.n + j) * l.coords;
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box out = float_to_box(l.output + box_index);
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out.x /= l.side;
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out.y /= l.side;
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if (l.sqrt){
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out.w = out.w*out.w;
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out.h = out.h*out.h;
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}
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float iou = box_iou(out, truth);
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//iou = 0;
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float rmse = box_rmse(out, truth);
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if(best_iou > 0 || iou > 0){
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if(iou > best_iou){
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best_iou = iou;
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best_index = j;
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}
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}else{
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if(rmse < best_rmse){
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best_rmse = rmse;
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best_index = j;
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}
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}
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}
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if(l.forced){
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if(truth.w*truth.h < .1){
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best_index = 1;
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}else{
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best_index = 0;
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}
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}
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int box_index = index + locations*(l.classes + l.n) + (i*l.n + best_index) * l.coords;
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int tbox_index = truth_index + 1 + l.classes;
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box out = float_to_box(l.output + box_index);
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out.x /= l.side;
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out.y /= l.side;
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if (l.sqrt) {
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out.w = out.w*out.w;
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out.h = out.h*out.h;
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}
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float iou = box_iou(out, truth);
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//printf("%d", best_index);
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int p_index = index + locations*l.classes + i*l.n + best_index;
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*(l.cost) -= l.noobject_scale * pow(l.output[p_index], 2);
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*(l.cost) += l.object_scale * pow(1-l.output[p_index], 2);
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avg_obj += l.output[p_index];
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l.delta[p_index] = l.object_scale * (1.-l.output[p_index]);
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if(l.rescore){
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l.delta[p_index] = l.object_scale * (iou - l.output[p_index]);
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}
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l.delta[box_index+0] = l.coord_scale*(state.truth[tbox_index + 0] - l.output[box_index + 0]);
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l.delta[box_index+1] = l.coord_scale*(state.truth[tbox_index + 1] - l.output[box_index + 1]);
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l.delta[box_index+2] = l.coord_scale*(state.truth[tbox_index + 2] - l.output[box_index + 2]);
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l.delta[box_index+3] = l.coord_scale*(state.truth[tbox_index + 3] - l.output[box_index + 3]);
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if(l.sqrt){
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l.delta[box_index+2] = l.coord_scale*(sqrt(state.truth[tbox_index + 2]) - l.output[box_index + 2]);
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l.delta[box_index+3] = l.coord_scale*(sqrt(state.truth[tbox_index + 3]) - l.output[box_index + 3]);
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}
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*(l.cost) += pow(1-iou, 2);
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avg_iou += iou;
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++count;
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}
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if(l.softmax){
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gradient_array(l.output + index + locations*l.classes, locations*l.n*(1+l.coords),
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LOGISTIC, l.delta + index + locations*l.classes);
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}
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}
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printf("Avg IOU: %f\n", avg_iou/count);
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printf("Detection Avg IOU: %f, Pos Cat: %f, All Cat: %f, Pos Obj: %f, Any Obj: %f, count: %d\n", avg_iou/count, avg_cat/count, avg_allcat/(count*l.classes), avg_obj/count, avg_anyobj/(l.batch*locations*l.n), count);
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}
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}
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void backward_detection_layer(const detection_layer l, network_state state)
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{
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int locations = get_detection_layer_locations(l);
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int i,j;
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int in_i = 0;
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int out_i = 0;
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for(i = 0; i < l.batch*locations; ++i){
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float scale = 1;
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float latent_delta = 0;
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if(l.joint) scale = state.input[in_i++];
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else if (l.objectness) state.delta[in_i++] += -l.delta[out_i++];
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else if (l.background) state.delta[in_i++] += scale*l.delta[out_i++];
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for(j = 0; j < l.classes; ++j){
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latent_delta += state.input[in_i]*l.delta[out_i];
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state.delta[in_i++] += scale*l.delta[out_i++];
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}
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if (l.objectness) {
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}else if (l.background) gradient_array(l.output + out_i, l.coords, LOGISTIC, l.delta + out_i);
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for (j = 0; j < l.coords; ++j){
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state.delta[in_i++] += l.delta[out_i++];
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}
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if(l.joint) state.delta[in_i-l.coords-l.classes-l.joint] += latent_delta;
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}
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axpy_cpu(l.batch*l.inputs, 1, l.delta, 1, state.delta, 1);
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}
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#ifdef GPU
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void forward_detection_layer_gpu(const detection_layer l, network_state state)
|
||||
{
|
||||
int outputs = get_detection_layer_output_size(l);
|
||||
if(!state.train){
|
||||
copy_ongpu(l.batch*l.inputs, state.input, 1, l.output_gpu, 1);
|
||||
return;
|
||||
}
|
||||
|
||||
float *in_cpu = calloc(l.batch*l.inputs, sizeof(float));
|
||||
float *truth_cpu = 0;
|
||||
if(state.truth){
|
||||
truth_cpu = calloc(l.batch*outputs, sizeof(float));
|
||||
cuda_pull_array(state.truth, truth_cpu, l.batch*outputs);
|
||||
int num_truth = l.batch*l.side*l.side*(1+l.coords+l.classes);
|
||||
truth_cpu = calloc(num_truth, sizeof(float));
|
||||
cuda_pull_array(state.truth, truth_cpu, num_truth);
|
||||
}
|
||||
cuda_pull_array(state.input, in_cpu, l.batch*l.inputs);
|
||||
network_state cpu_state;
|
||||
@ -176,38 +206,16 @@ void forward_detection_layer_gpu(const detection_layer l, network_state state)
|
||||
cpu_state.truth = truth_cpu;
|
||||
cpu_state.input = in_cpu;
|
||||
forward_detection_layer(l, cpu_state);
|
||||
cuda_push_array(l.output_gpu, l.output, l.batch*outputs);
|
||||
cuda_push_array(l.delta_gpu, l.delta, l.batch*outputs);
|
||||
cuda_push_array(l.output_gpu, l.output, l.batch*l.outputs);
|
||||
cuda_push_array(l.delta_gpu, l.delta, l.batch*l.inputs);
|
||||
free(cpu_state.input);
|
||||
if(cpu_state.truth) free(cpu_state.truth);
|
||||
}
|
||||
|
||||
void backward_detection_layer_gpu(detection_layer l, network_state state)
|
||||
{
|
||||
int outputs = get_detection_layer_output_size(l);
|
||||
|
||||
float *in_cpu = calloc(l.batch*l.inputs, sizeof(float));
|
||||
float *delta_cpu = calloc(l.batch*l.inputs, sizeof(float));
|
||||
float *truth_cpu = 0;
|
||||
if(state.truth){
|
||||
truth_cpu = calloc(l.batch*outputs, sizeof(float));
|
||||
cuda_pull_array(state.truth, truth_cpu, l.batch*outputs);
|
||||
}
|
||||
network_state cpu_state;
|
||||
cpu_state.train = state.train;
|
||||
cpu_state.input = in_cpu;
|
||||
cpu_state.truth = truth_cpu;
|
||||
cpu_state.delta = delta_cpu;
|
||||
|
||||
cuda_pull_array(state.input, in_cpu, l.batch*l.inputs);
|
||||
cuda_pull_array(state.delta, delta_cpu, l.batch*l.inputs);
|
||||
cuda_pull_array(l.delta_gpu, l.delta, l.batch*outputs);
|
||||
backward_detection_layer(l, cpu_state);
|
||||
cuda_push_array(state.delta, delta_cpu, l.batch*l.inputs);
|
||||
|
||||
if (truth_cpu) free(truth_cpu);
|
||||
free(in_cpu);
|
||||
free(delta_cpu);
|
||||
axpy_ongpu(l.batch*l.inputs, 1, l.delta_gpu, 1, state.delta, 1);
|
||||
//copy_ongpu(l.batch*l.inputs, l.delta_gpu, 1, state.delta, 1);
|
||||
}
|
||||
#endif
|
||||
|
||||
|
||||
@ -1,16 +1,14 @@
|
||||
#ifndef DETECTION_LAYER_H
|
||||
#define DETECTION_LAYER_H
|
||||
#ifndef REGION_LAYER_H
|
||||
#define REGION_LAYER_H
|
||||
|
||||
#include "params.h"
|
||||
#include "layer.h"
|
||||
|
||||
typedef layer detection_layer;
|
||||
|
||||
detection_layer make_detection_layer(int batch, int inputs, int classes, int coords, int joint, int rescore, int background, int objectness);
|
||||
detection_layer make_detection_layer(int batch, int inputs, int n, int size, int classes, int coords, int rescore);
|
||||
void forward_detection_layer(const detection_layer l, network_state state);
|
||||
void backward_detection_layer(const detection_layer l, network_state state);
|
||||
int get_detection_layer_output_size(detection_layer l);
|
||||
int get_detection_layer_locations(detection_layer l);
|
||||
|
||||
#ifdef GPU
|
||||
void forward_detection_layer_gpu(const detection_layer l, network_state state);
|
||||
|
||||
@ -15,7 +15,6 @@ typedef enum {
|
||||
ROUTE,
|
||||
COST,
|
||||
NORMALIZATION,
|
||||
REGION,
|
||||
AVGPOOL
|
||||
} LAYER_TYPE;
|
||||
|
||||
@ -30,9 +29,6 @@ typedef struct {
|
||||
int batch_normalize;
|
||||
int batch;
|
||||
int forced;
|
||||
int object_logistic;
|
||||
int class_logistic;
|
||||
int coord_logistic;
|
||||
int inputs;
|
||||
int outputs;
|
||||
int truths;
|
||||
|
||||
@ -11,7 +11,6 @@
|
||||
#include "convolutional_layer.h"
|
||||
#include "deconvolutional_layer.h"
|
||||
#include "detection_layer.h"
|
||||
#include "region_layer.h"
|
||||
#include "normalization_layer.h"
|
||||
#include "maxpool_layer.h"
|
||||
#include "avgpool_layer.h"
|
||||
@ -72,8 +71,6 @@ char *get_layer_string(LAYER_TYPE a)
|
||||
return "softmax";
|
||||
case DETECTION:
|
||||
return "detection";
|
||||
case REGION:
|
||||
return "region";
|
||||
case DROPOUT:
|
||||
return "dropout";
|
||||
case CROP:
|
||||
@ -119,8 +116,6 @@ void forward_network(network net, network_state state)
|
||||
forward_normalization_layer(l, state);
|
||||
} else if(l.type == DETECTION){
|
||||
forward_detection_layer(l, state);
|
||||
} else if(l.type == REGION){
|
||||
forward_region_layer(l, state);
|
||||
} else if(l.type == CONNECTED){
|
||||
forward_connected_layer(l, state);
|
||||
} else if(l.type == CROP){
|
||||
@ -180,10 +175,6 @@ float get_network_cost(network net)
|
||||
sum += net.layers[i].cost[0];
|
||||
++count;
|
||||
}
|
||||
if(net.layers[i].type == REGION){
|
||||
sum += net.layers[i].cost[0];
|
||||
++count;
|
||||
}
|
||||
}
|
||||
return sum/count;
|
||||
}
|
||||
@ -224,8 +215,6 @@ void backward_network(network net, network_state state)
|
||||
backward_dropout_layer(l, state);
|
||||
} else if(l.type == DETECTION){
|
||||
backward_detection_layer(l, state);
|
||||
} else if(l.type == REGION){
|
||||
backward_region_layer(l, state);
|
||||
} else if(l.type == SOFTMAX){
|
||||
if(i != 0) backward_softmax_layer(l, state);
|
||||
} else if(l.type == CONNECTED){
|
||||
|
||||
@ -89,7 +89,6 @@ int resize_network(network *net, int w, int h);
|
||||
void set_batch_network(network *net, int b);
|
||||
int get_network_input_size(network net);
|
||||
float get_network_cost(network net);
|
||||
detection_layer get_network_detection_layer(network net);
|
||||
|
||||
int get_network_nuisance(network net);
|
||||
int get_network_background(network net);
|
||||
|
||||
@ -13,7 +13,6 @@ extern "C" {
|
||||
#include "crop_layer.h"
|
||||
#include "connected_layer.h"
|
||||
#include "detection_layer.h"
|
||||
#include "region_layer.h"
|
||||
#include "convolutional_layer.h"
|
||||
#include "deconvolutional_layer.h"
|
||||
#include "maxpool_layer.h"
|
||||
@ -44,8 +43,6 @@ void forward_network_gpu(network net, network_state state)
|
||||
forward_deconvolutional_layer_gpu(l, state);
|
||||
} else if(l.type == DETECTION){
|
||||
forward_detection_layer_gpu(l, state);
|
||||
} else if(l.type == REGION){
|
||||
forward_region_layer_gpu(l, state);
|
||||
} else if(l.type == CONNECTED){
|
||||
forward_connected_layer_gpu(l, state);
|
||||
} else if(l.type == CROP){
|
||||
@ -96,8 +93,6 @@ void backward_network_gpu(network net, network_state state)
|
||||
backward_dropout_layer_gpu(l, state);
|
||||
} else if(l.type == DETECTION){
|
||||
backward_detection_layer_gpu(l, state);
|
||||
} else if(l.type == REGION){
|
||||
backward_region_layer_gpu(l, state);
|
||||
} else if(l.type == NORMALIZATION){
|
||||
backward_normalization_layer_gpu(l, state);
|
||||
} else if(l.type == SOFTMAX){
|
||||
@ -134,7 +129,7 @@ float train_network_datum_gpu(network net, float *x, float *y)
|
||||
network_state state;
|
||||
int x_size = get_network_input_size(net)*net.batch;
|
||||
int y_size = get_network_output_size(net)*net.batch;
|
||||
if(net.layers[net.n-1].type == REGION) y_size = net.layers[net.n-1].truths*net.batch;
|
||||
if(net.layers[net.n-1].type == DETECTION) y_size = net.layers[net.n-1].truths*net.batch;
|
||||
if(!*net.input_gpu){
|
||||
*net.input_gpu = cuda_make_array(x, x_size);
|
||||
*net.truth_gpu = cuda_make_array(y, y_size);
|
||||
|
||||
607
src/old.c
607
src/old.c
@ -1,607 +0,0 @@
|
||||
void save_network(network net, char *filename)
|
||||
{
|
||||
FILE *fp = fopen(filename, "w");
|
||||
if(!fp) file_error(filename);
|
||||
int i;
|
||||
for(i = 0; i < net.n; ++i)
|
||||
{
|
||||
if(net.types[i] == CONVOLUTIONAL)
|
||||
print_convolutional_cfg(fp, (convolutional_layer *)net.layers[i], net, i);
|
||||
else if(net.types[i] == DECONVOLUTIONAL)
|
||||
print_deconvolutional_cfg(fp, (deconvolutional_layer *)net.layers[i], net, i);
|
||||
else if(net.types[i] == CONNECTED)
|
||||
print_connected_cfg(fp, (connected_layer *)net.layers[i], net, i);
|
||||
else if(net.types[i] == CROP)
|
||||
print_crop_cfg(fp, (crop_layer *)net.layers[i], net, i);
|
||||
else if(net.types[i] == MAXPOOL)
|
||||
print_maxpool_cfg(fp, (maxpool_layer *)net.layers[i], net, i);
|
||||
else if(net.types[i] == DROPOUT)
|
||||
print_dropout_cfg(fp, (dropout_layer *)net.layers[i], net, i);
|
||||
else if(net.types[i] == SOFTMAX)
|
||||
print_softmax_cfg(fp, (softmax_layer *)net.layers[i], net, i);
|
||||
else if(net.types[i] == DETECTION)
|
||||
print_detection_cfg(fp, (detection_layer *)net.layers[i], net, i);
|
||||
else if(net.types[i] == COST)
|
||||
print_cost_cfg(fp, (cost_layer *)net.layers[i], net, i);
|
||||
}
|
||||
fclose(fp);
|
||||
}
|
||||
|
||||
void print_convolutional_cfg(FILE *fp, convolutional_layer *l, network net, int count)
|
||||
{
|
||||
#ifdef GPU
|
||||
if(gpu_index >= 0) pull_convolutional_layer(*l);
|
||||
#endif
|
||||
int i;
|
||||
fprintf(fp, "[convolutional]\n");
|
||||
fprintf(fp, "filters=%d\n"
|
||||
"size=%d\n"
|
||||
"stride=%d\n"
|
||||
"pad=%d\n"
|
||||
"activation=%s\n",
|
||||
l->n, l->size, l->stride, l->pad,
|
||||
get_activation_string(l->activation));
|
||||
fprintf(fp, "biases=");
|
||||
for(i = 0; i < l->n; ++i) fprintf(fp, "%g,", l->biases[i]);
|
||||
fprintf(fp, "\n");
|
||||
fprintf(fp, "weights=");
|
||||
for(i = 0; i < l->n*l->c*l->size*l->size; ++i) fprintf(fp, "%g,", l->filters[i]);
|
||||
fprintf(fp, "\n\n");
|
||||
}
|
||||
|
||||
void print_deconvolutional_cfg(FILE *fp, deconvolutional_layer *l, network net, int count)
|
||||
{
|
||||
#ifdef GPU
|
||||
if(gpu_index >= 0) pull_deconvolutional_layer(*l);
|
||||
#endif
|
||||
int i;
|
||||
fprintf(fp, "[deconvolutional]\n");
|
||||
fprintf(fp, "filters=%d\n"
|
||||
"size=%d\n"
|
||||
"stride=%d\n"
|
||||
"activation=%s\n",
|
||||
l->n, l->size, l->stride,
|
||||
get_activation_string(l->activation));
|
||||
fprintf(fp, "biases=");
|
||||
for(i = 0; i < l->n; ++i) fprintf(fp, "%g,", l->biases[i]);
|
||||
fprintf(fp, "\n");
|
||||
fprintf(fp, "weights=");
|
||||
for(i = 0; i < l->n*l->c*l->size*l->size; ++i) fprintf(fp, "%g,", l->filters[i]);
|
||||
fprintf(fp, "\n\n");
|
||||
}
|
||||
|
||||
void print_dropout_cfg(FILE *fp, dropout_layer *l, network net, int count)
|
||||
{
|
||||
fprintf(fp, "[dropout]\n");
|
||||
fprintf(fp, "probability=%g\n\n", l->probability);
|
||||
}
|
||||
|
||||
void print_connected_cfg(FILE *fp, connected_layer *l, network net, int count)
|
||||
{
|
||||
#ifdef GPU
|
||||
if(gpu_index >= 0) pull_connected_layer(*l);
|
||||
#endif
|
||||
int i;
|
||||
fprintf(fp, "[connected]\n");
|
||||
fprintf(fp, "output=%d\n"
|
||||
"activation=%s\n",
|
||||
l->outputs,
|
||||
get_activation_string(l->activation));
|
||||
fprintf(fp, "biases=");
|
||||
for(i = 0; i < l->outputs; ++i) fprintf(fp, "%g,", l->biases[i]);
|
||||
fprintf(fp, "\n");
|
||||
fprintf(fp, "weights=");
|
||||
for(i = 0; i < l->outputs*l->inputs; ++i) fprintf(fp, "%g,", l->weights[i]);
|
||||
fprintf(fp, "\n\n");
|
||||
}
|
||||
|
||||
void print_crop_cfg(FILE *fp, crop_layer *l, network net, int count)
|
||||
{
|
||||
fprintf(fp, "[crop]\n");
|
||||
fprintf(fp, "crop_height=%d\ncrop_width=%d\nflip=%d\n\n", l->crop_height, l->crop_width, l->flip);
|
||||
}
|
||||
|
||||
void print_maxpool_cfg(FILE *fp, maxpool_layer *l, network net, int count)
|
||||
{
|
||||
fprintf(fp, "[maxpool]\n");
|
||||
fprintf(fp, "size=%d\nstride=%d\n\n", l->size, l->stride);
|
||||
}
|
||||
|
||||
void print_softmax_cfg(FILE *fp, softmax_layer *l, network net, int count)
|
||||
{
|
||||
fprintf(fp, "[softmax]\n");
|
||||
fprintf(fp, "\n");
|
||||
}
|
||||
|
||||
void print_detection_cfg(FILE *fp, detection_layer *l, network net, int count)
|
||||
{
|
||||
fprintf(fp, "[detection]\n");
|
||||
fprintf(fp, "classes=%d\ncoords=%d\nrescore=%d\nnuisance=%d\n", l->classes, l->coords, l->rescore, l->nuisance);
|
||||
fprintf(fp, "\n");
|
||||
}
|
||||
|
||||
void print_cost_cfg(FILE *fp, cost_layer *l, network net, int count)
|
||||
{
|
||||
fprintf(fp, "[cost]\ntype=%s\n", get_cost_string(l->type));
|
||||
fprintf(fp, "\n");
|
||||
}
|
||||
|
||||
|
||||
#ifndef NORMALIZATION_LAYER_H
|
||||
#define NORMALIZATION_LAYER_H
|
||||
|
||||
#include "image.h"
|
||||
#include "params.h"
|
||||
|
||||
typedef struct {
|
||||
int batch;
|
||||
int h,w,c;
|
||||
int size;
|
||||
float alpha;
|
||||
float beta;
|
||||
float kappa;
|
||||
float *delta;
|
||||
float *output;
|
||||
float *sums;
|
||||
} normalization_layer;
|
||||
|
||||
image get_normalization_image(normalization_layer layer);
|
||||
normalization_layer *make_normalization_layer(int batch, int h, int w, int c, int size, float alpha, float beta, float kappa);
|
||||
void resize_normalization_layer(normalization_layer *layer, int h, int w);
|
||||
void forward_normalization_layer(const normalization_layer layer, network_state state);
|
||||
void backward_normalization_layer(const normalization_layer layer, network_state state);
|
||||
void visualize_normalization_layer(normalization_layer layer, char *window);
|
||||
|
||||
#endif
|
||||
#include "normalization_layer.h"
|
||||
#include <stdio.h>
|
||||
|
||||
image get_normalization_image(normalization_layer layer)
|
||||
{
|
||||
int h = layer.h;
|
||||
int w = layer.w;
|
||||
int c = layer.c;
|
||||
return float_to_image(w,h,c,layer.output);
|
||||
}
|
||||
|
||||
image get_normalization_delta(normalization_layer layer)
|
||||
{
|
||||
int h = layer.h;
|
||||
int w = layer.w;
|
||||
int c = layer.c;
|
||||
return float_to_image(w,h,c,layer.delta);
|
||||
}
|
||||
|
||||
normalization_layer *make_normalization_layer(int batch, int h, int w, int c, int size, float alpha, float beta, float kappa)
|
||||
{
|
||||
fprintf(stderr, "Local Response Normalization Layer: %d x %d x %d image, %d size\n", h,w,c,size);
|
||||
normalization_layer *layer = calloc(1, sizeof(normalization_layer));
|
||||
layer->batch = batch;
|
||||
layer->h = h;
|
||||
layer->w = w;
|
||||
layer->c = c;
|
||||
layer->kappa = kappa;
|
||||
layer->size = size;
|
||||
layer->alpha = alpha;
|
||||
layer->beta = beta;
|
||||
layer->output = calloc(h * w * c * batch, sizeof(float));
|
||||
layer->delta = calloc(h * w * c * batch, sizeof(float));
|
||||
layer->sums = calloc(h*w, sizeof(float));
|
||||
return layer;
|
||||
}
|
||||
|
||||
void resize_normalization_layer(normalization_layer *layer, int h, int w)
|
||||
{
|
||||
layer->h = h;
|
||||
layer->w = w;
|
||||
layer->output = realloc(layer->output, h * w * layer->c * layer->batch * sizeof(float));
|
||||
layer->delta = realloc(layer->delta, h * w * layer->c * layer->batch * sizeof(float));
|
||||
layer->sums = realloc(layer->sums, h*w * sizeof(float));
|
||||
}
|
||||
|
||||
void add_square_array(float *src, float *dest, int n)
|
||||
{
|
||||
int i;
|
||||
for(i = 0; i < n; ++i){
|
||||
dest[i] += src[i]*src[i];
|
||||
}
|
||||
}
|
||||
void sub_square_array(float *src, float *dest, int n)
|
||||
{
|
||||
int i;
|
||||
for(i = 0; i < n; ++i){
|
||||
dest[i] -= src[i]*src[i];
|
||||
}
|
||||
}
|
||||
|
||||
void forward_normalization_layer(const normalization_layer layer, network_state state)
|
||||
{
|
||||
int i,j,k;
|
||||
memset(layer.sums, 0, layer.h*layer.w*sizeof(float));
|
||||
int imsize = layer.h*layer.w;
|
||||
for(j = 0; j < layer.size/2; ++j){
|
||||
if(j < layer.c) add_square_array(state.input+j*imsize, layer.sums, imsize);
|
||||
}
|
||||
for(k = 0; k < layer.c; ++k){
|
||||
int next = k+layer.size/2;
|
||||
int prev = k-layer.size/2-1;
|
||||
if(next < layer.c) add_square_array(state.input+next*imsize, layer.sums, imsize);
|
||||
if(prev > 0) sub_square_array(state.input+prev*imsize, layer.sums, imsize);
|
||||
for(i = 0; i < imsize; ++i){
|
||||
layer.output[k*imsize + i] = state.input[k*imsize+i] / pow(layer.kappa + layer.alpha * layer.sums[i], layer.beta);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void backward_normalization_layer(const normalization_layer layer, network_state state)
|
||||
{
|
||||
// TODO!
|
||||
// OR NOT TODO!!
|
||||
}
|
||||
|
||||
void visualize_normalization_layer(normalization_layer layer, char *window)
|
||||
{
|
||||
image delta = get_normalization_image(layer);
|
||||
image dc = collapse_image_layers(delta, 1);
|
||||
char buff[256];
|
||||
sprintf(buff, "%s: Output", window);
|
||||
show_image(dc, buff);
|
||||
save_image(dc, buff);
|
||||
free_image(dc);
|
||||
}
|
||||
|
||||
void test_load()
|
||||
{
|
||||
image dog = load_image("dog.jpg", 300, 400);
|
||||
show_image(dog, "Test Load");
|
||||
show_image_layers(dog, "Test Load");
|
||||
}
|
||||
|
||||
void test_parser()
|
||||
{
|
||||
network net = parse_network_cfg("cfg/trained_imagenet.cfg");
|
||||
save_network(net, "cfg/trained_imagenet_smaller.cfg");
|
||||
}
|
||||
|
||||
void test_init(char *cfgfile)
|
||||
{
|
||||
gpu_index = -1;
|
||||
network net = parse_network_cfg(cfgfile);
|
||||
set_batch_network(&net, 1);
|
||||
srand(2222222);
|
||||
int i = 0;
|
||||
char *filename = "data/test.jpg";
|
||||
|
||||
image im = load_image_color(filename, 256, 256);
|
||||
//z_normalize_image(im);
|
||||
translate_image(im, -128);
|
||||
scale_image(im, 1/128.);
|
||||
float *X = im.data;
|
||||
forward_network(net, X, 0, 1);
|
||||
for(i = 0; i < net.n; ++i){
|
||||
if(net.types[i] == CONVOLUTIONAL){
|
||||
convolutional_layer layer = *(convolutional_layer *)net.layers[i];
|
||||
image output = get_convolutional_image(layer);
|
||||
int size = output.h*output.w*output.c;
|
||||
float v = variance_array(layer.output, size);
|
||||
float m = mean_array(layer.output, size);
|
||||
printf("%d: Convolutional, mean: %f, variance %f\n", i, m, v);
|
||||
}
|
||||
else if(net.types[i] == CONNECTED){
|
||||
connected_layer layer = *(connected_layer *)net.layers[i];
|
||||
int size = layer.outputs;
|
||||
float v = variance_array(layer.output, size);
|
||||
float m = mean_array(layer.output, size);
|
||||
printf("%d: Connected, mean: %f, variance %f\n", i, m, v);
|
||||
}
|
||||
}
|
||||
free_image(im);
|
||||
}
|
||||
void test_dog(char *cfgfile)
|
||||
{
|
||||
image im = load_image_color("data/dog.jpg", 256, 256);
|
||||
translate_image(im, -128);
|
||||
print_image(im);
|
||||
float *X = im.data;
|
||||
network net = parse_network_cfg(cfgfile);
|
||||
set_batch_network(&net, 1);
|
||||
network_predict(net, X);
|
||||
image crop = get_network_image_layer(net, 0);
|
||||
show_image(crop, "cropped");
|
||||
print_image(crop);
|
||||
show_image(im, "orig");
|
||||
float * inter = get_network_output(net);
|
||||
pm(1000, 1, inter);
|
||||
cvWaitKey(0);
|
||||
}
|
||||
|
||||
void test_voc_segment(char *cfgfile, char *weightfile)
|
||||
{
|
||||
network net = parse_network_cfg(cfgfile);
|
||||
if(weightfile){
|
||||
load_weights(&net, weightfile);
|
||||
}
|
||||
set_batch_network(&net, 1);
|
||||
while(1){
|
||||
char filename[256];
|
||||
fgets(filename, 256, stdin);
|
||||
strtok(filename, "\n");
|
||||
image im = load_image_color(filename, 500, 500);
|
||||
//resize_network(net, im.h, im.w, im.c);
|
||||
translate_image(im, -128);
|
||||
scale_image(im, 1/128.);
|
||||
//float *predictions = network_predict(net, im.data);
|
||||
network_predict(net, im.data);
|
||||
free_image(im);
|
||||
image output = get_network_image_layer(net, net.n-2);
|
||||
show_image(output, "Segment Output");
|
||||
cvWaitKey(0);
|
||||
}
|
||||
}
|
||||
void test_visualize(char *filename)
|
||||
{
|
||||
network net = parse_network_cfg(filename);
|
||||
visualize_network(net);
|
||||
cvWaitKey(0);
|
||||
}
|
||||
|
||||
void test_cifar10(char *cfgfile)
|
||||
{
|
||||
network net = parse_network_cfg(cfgfile);
|
||||
data test = load_cifar10_data("data/cifar10/test_batch.bin");
|
||||
clock_t start = clock(), end;
|
||||
float test_acc = network_accuracy_multi(net, test, 10);
|
||||
end = clock();
|
||||
printf("%f in %f Sec\n", test_acc, sec(end-start));
|
||||
//visualize_network(net);
|
||||
//cvWaitKey(0);
|
||||
}
|
||||
|
||||
void train_cifar10(char *cfgfile)
|
||||
{
|
||||
srand(555555);
|
||||
srand(time(0));
|
||||
network net = parse_network_cfg(cfgfile);
|
||||
data test = load_cifar10_data("data/cifar10/test_batch.bin");
|
||||
int count = 0;
|
||||
int iters = 50000/net.batch;
|
||||
data train = load_all_cifar10();
|
||||
while(++count <= 10000){
|
||||
clock_t time = clock();
|
||||
float loss = train_network_sgd(net, train, iters);
|
||||
|
||||
if(count%10 == 0){
|
||||
float test_acc = network_accuracy(net, test);
|
||||
printf("%d: Loss: %f, Test Acc: %f, Time: %lf seconds\n", count, loss, test_acc,sec(clock()-time));
|
||||
char buff[256];
|
||||
sprintf(buff, "/home/pjreddie/imagenet_backup/cifar10_%d.cfg", count);
|
||||
save_network(net, buff);
|
||||
}else{
|
||||
printf("%d: Loss: %f, Time: %lf seconds\n", count, loss, sec(clock()-time));
|
||||
}
|
||||
|
||||
}
|
||||
free_data(train);
|
||||
}
|
||||
|
||||
void compare_nist(char *p1,char *p2)
|
||||
{
|
||||
srand(222222);
|
||||
network n1 = parse_network_cfg(p1);
|
||||
network n2 = parse_network_cfg(p2);
|
||||
data test = load_categorical_data_csv("data/mnist/mnist_test.csv",0,10);
|
||||
normalize_data_rows(test);
|
||||
compare_networks(n1, n2, test);
|
||||
}
|
||||
|
||||
void test_nist(char *path)
|
||||
{
|
||||
srand(222222);
|
||||
network net = parse_network_cfg(path);
|
||||
data test = load_categorical_data_csv("data/mnist/mnist_test.csv",0,10);
|
||||
normalize_data_rows(test);
|
||||
clock_t start = clock(), end;
|
||||
float test_acc = network_accuracy(net, test);
|
||||
end = clock();
|
||||
printf("Accuracy: %f, Time: %lf seconds\n", test_acc,(float)(end-start)/CLOCKS_PER_SEC);
|
||||
}
|
||||
|
||||
void train_nist(char *cfgfile)
|
||||
{
|
||||
srand(222222);
|
||||
// srand(time(0));
|
||||
data train = load_categorical_data_csv("data/mnist/mnist_train.csv", 0, 10);
|
||||
data test = load_categorical_data_csv("data/mnist/mnist_test.csv",0,10);
|
||||
network net = parse_network_cfg(cfgfile);
|
||||
int count = 0;
|
||||
int iters = 6000/net.batch + 1;
|
||||
while(++count <= 100){
|
||||
clock_t start = clock(), end;
|
||||
normalize_data_rows(train);
|
||||
normalize_data_rows(test);
|
||||
float loss = train_network_sgd(net, train, iters);
|
||||
float test_acc = 0;
|
||||
if(count%1 == 0) test_acc = network_accuracy(net, test);
|
||||
end = clock();
|
||||
printf("%d: Loss: %f, Test Acc: %f, Time: %lf seconds\n", count, loss, test_acc,(float)(end-start)/CLOCKS_PER_SEC);
|
||||
}
|
||||
free_data(train);
|
||||
free_data(test);
|
||||
char buff[256];
|
||||
sprintf(buff, "%s.trained", cfgfile);
|
||||
save_network(net, buff);
|
||||
}
|
||||
|
||||
/*
|
||||
void train_nist_distributed(char *address)
|
||||
{
|
||||
srand(time(0));
|
||||
network net = parse_network_cfg("cfg/nist.client");
|
||||
data train = load_categorical_data_csv("data/mnist/mnist_train.csv", 0, 10);
|
||||
//data test = load_categorical_data_csv("data/mnist/mnist_test.csv",0,10);
|
||||
normalize_data_rows(train);
|
||||
//normalize_data_rows(test);
|
||||
int count = 0;
|
||||
int iters = 50000/net.batch;
|
||||
iters = 1000/net.batch + 1;
|
||||
while(++count <= 2000){
|
||||
clock_t start = clock(), end;
|
||||
float loss = train_network_sgd(net, train, iters);
|
||||
client_update(net, address);
|
||||
end = clock();
|
||||
//float test_acc = network_accuracy_gpu(net, test);
|
||||
//float test_acc = 0;
|
||||
printf("%d: Loss: %f, Time: %lf seconds\n", count, loss, (float)(end-start)/CLOCKS_PER_SEC);
|
||||
}
|
||||
}
|
||||
*/
|
||||
|
||||
void test_ensemble()
|
||||
{
|
||||
int i;
|
||||
srand(888888);
|
||||
data d = load_categorical_data_csv("mnist/mnist_train.csv", 0, 10);
|
||||
normalize_data_rows(d);
|
||||
data test = load_categorical_data_csv("mnist/mnist_test.csv", 0,10);
|
||||
normalize_data_rows(test);
|
||||
data train = d;
|
||||
// data *split = split_data(d, 1, 10);
|
||||
// data train = split[0];
|
||||
// data test = split[1];
|
||||
matrix prediction = make_matrix(test.y.rows, test.y.cols);
|
||||
int n = 30;
|
||||
for(i = 0; i < n; ++i){
|
||||
int count = 0;
|
||||
float lr = .0005;
|
||||
float momentum = .9;
|
||||
float decay = .01;
|
||||
network net = parse_network_cfg("nist.cfg");
|
||||
while(++count <= 15){
|
||||
float acc = train_network_sgd(net, train, train.X.rows);
|
||||
printf("Training Accuracy: %lf Learning Rate: %f Momentum: %f Decay: %f\n", acc, lr, momentum, decay );
|
||||
lr /= 2;
|
||||
}
|
||||
matrix partial = network_predict_data(net, test);
|
||||
float acc = matrix_topk_accuracy(test.y, partial,1);
|
||||
printf("Model Accuracy: %lf\n", acc);
|
||||
matrix_add_matrix(partial, prediction);
|
||||
acc = matrix_topk_accuracy(test.y, prediction,1);
|
||||
printf("Current Ensemble Accuracy: %lf\n", acc);
|
||||
free_matrix(partial);
|
||||
}
|
||||
float acc = matrix_topk_accuracy(test.y, prediction,1);
|
||||
printf("Full Ensemble Accuracy: %lf\n", acc);
|
||||
}
|
||||
|
||||
void visualize_cat()
|
||||
{
|
||||
network net = parse_network_cfg("cfg/voc_imagenet.cfg");
|
||||
image im = load_image_color("data/cat.png", 0, 0);
|
||||
printf("Processing %dx%d image\n", im.h, im.w);
|
||||
resize_network(net, im.h, im.w, im.c);
|
||||
forward_network(net, im.data, 0, 0);
|
||||
|
||||
visualize_network(net);
|
||||
cvWaitKey(0);
|
||||
}
|
||||
|
||||
void test_correct_nist()
|
||||
{
|
||||
network net = parse_network_cfg("cfg/nist_conv.cfg");
|
||||
srand(222222);
|
||||
net = parse_network_cfg("cfg/nist_conv.cfg");
|
||||
data train = load_categorical_data_csv("data/mnist/mnist_train.csv", 0, 10);
|
||||
data test = load_categorical_data_csv("data/mnist/mnist_test.csv",0,10);
|
||||
normalize_data_rows(train);
|
||||
normalize_data_rows(test);
|
||||
int count = 0;
|
||||
int iters = 1000/net.batch;
|
||||
|
||||
while(++count <= 5){
|
||||
clock_t start = clock(), end;
|
||||
float loss = train_network_sgd(net, train, iters);
|
||||
end = clock();
|
||||
float test_acc = network_accuracy(net, test);
|
||||
printf("%d: Loss: %f, Test Acc: %f, Time: %lf seconds, LR: %f, Momentum: %f, Decay: %f\n", count, loss, test_acc,(float)(end-start)/CLOCKS_PER_SEC, net.learning_rate, net.momentum, net.decay);
|
||||
}
|
||||
save_network(net, "cfg/nist_gpu.cfg");
|
||||
|
||||
gpu_index = -1;
|
||||
count = 0;
|
||||
srand(222222);
|
||||
net = parse_network_cfg("cfg/nist_conv.cfg");
|
||||
while(++count <= 5){
|
||||
clock_t start = clock(), end;
|
||||
float loss = train_network_sgd(net, train, iters);
|
||||
end = clock();
|
||||
float test_acc = network_accuracy(net, test);
|
||||
printf("%d: Loss: %f, Test Acc: %f, Time: %lf seconds, LR: %f, Momentum: %f, Decay: %f\n", count, loss, test_acc,(float)(end-start)/CLOCKS_PER_SEC, net.learning_rate, net.momentum, net.decay);
|
||||
}
|
||||
save_network(net, "cfg/nist_cpu.cfg");
|
||||
}
|
||||
|
||||
void test_correct_alexnet()
|
||||
{
|
||||
char **labels = get_labels("/home/pjreddie/data/imagenet/cls.labels.list");
|
||||
list *plist = get_paths("/data/imagenet/cls.train.list");
|
||||
char **paths = (char **)list_to_array(plist);
|
||||
printf("%d\n", plist->size);
|
||||
clock_t time;
|
||||
int count = 0;
|
||||
network net;
|
||||
|
||||
srand(222222);
|
||||
net = parse_network_cfg("cfg/net.cfg");
|
||||
int imgs = net.batch;
|
||||
|
||||
count = 0;
|
||||
while(++count <= 5){
|
||||
time=clock();
|
||||
data train = load_data(paths, imgs, plist->size, labels, 1000, 256, 256);
|
||||
normalize_data_rows(train);
|
||||
printf("Loaded: %lf seconds\n", sec(clock()-time));
|
||||
time=clock();
|
||||
float loss = train_network(net, train);
|
||||
printf("%d: %f, %lf seconds, %d images\n", count, loss, sec(clock()-time), imgs*net.batch);
|
||||
free_data(train);
|
||||
}
|
||||
|
||||
gpu_index = -1;
|
||||
count = 0;
|
||||
srand(222222);
|
||||
net = parse_network_cfg("cfg/net.cfg");
|
||||
printf("Learning Rate: %g, Momentum: %g, Decay: %g\n", net.learning_rate, net.momentum, net.decay);
|
||||
while(++count <= 5){
|
||||
time=clock();
|
||||
data train = load_data(paths, imgs, plist->size, labels, 1000, 256,256);
|
||||
normalize_data_rows(train);
|
||||
printf("Loaded: %lf seconds\n", sec(clock()-time));
|
||||
time=clock();
|
||||
float loss = train_network(net, train);
|
||||
printf("%d: %f, %lf seconds, %d images\n", count, loss, sec(clock()-time), imgs*net.batch);
|
||||
free_data(train);
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
void run_server()
|
||||
{
|
||||
srand(time(0));
|
||||
network net = parse_network_cfg("cfg/net.cfg");
|
||||
set_batch_network(&net, 1);
|
||||
server_update(net);
|
||||
}
|
||||
|
||||
void test_client()
|
||||
{
|
||||
network net = parse_network_cfg("cfg/alexnet.client");
|
||||
clock_t time=clock();
|
||||
client_update(net, "localhost");
|
||||
printf("1\n");
|
||||
client_update(net, "localhost");
|
||||
printf("2\n");
|
||||
client_update(net, "localhost");
|
||||
printf("3\n");
|
||||
printf("Transfered: %lf seconds\n", sec(clock()-time));
|
||||
}
|
||||
*/
|
||||
28
src/parser.c
28
src/parser.c
@ -14,7 +14,6 @@
|
||||
#include "softmax_layer.h"
|
||||
#include "dropout_layer.h"
|
||||
#include "detection_layer.h"
|
||||
#include "region_layer.h"
|
||||
#include "avgpool_layer.h"
|
||||
#include "route_layer.h"
|
||||
#include "list.h"
|
||||
@ -38,7 +37,6 @@ int is_normalization(section *s);
|
||||
int is_crop(section *s);
|
||||
int is_cost(section *s);
|
||||
int is_detection(section *s);
|
||||
int is_region(section *s);
|
||||
int is_route(section *s);
|
||||
list *read_cfg(char *filename);
|
||||
|
||||
@ -164,39 +162,23 @@ softmax_layer parse_softmax(list *options, size_params params)
|
||||
}
|
||||
|
||||
detection_layer parse_detection(list *options, size_params params)
|
||||
{
|
||||
int coords = option_find_int(options, "coords", 1);
|
||||
int classes = option_find_int(options, "classes", 1);
|
||||
int rescore = option_find_int(options, "rescore", 0);
|
||||
int joint = option_find_int(options, "joint", 0);
|
||||
int objectness = option_find_int(options, "objectness", 0);
|
||||
int background = option_find_int(options, "background", 0);
|
||||
detection_layer layer = make_detection_layer(params.batch, params.inputs, classes, coords, joint, rescore, background, objectness);
|
||||
return layer;
|
||||
}
|
||||
|
||||
region_layer parse_region(list *options, size_params params)
|
||||
{
|
||||
int coords = option_find_int(options, "coords", 1);
|
||||
int classes = option_find_int(options, "classes", 1);
|
||||
int rescore = option_find_int(options, "rescore", 0);
|
||||
int num = option_find_int(options, "num", 1);
|
||||
int side = option_find_int(options, "side", 7);
|
||||
region_layer layer = make_region_layer(params.batch, params.inputs, num, side, classes, coords, rescore);
|
||||
detection_layer layer = make_detection_layer(params.batch, params.inputs, num, side, classes, coords, rescore);
|
||||
|
||||
layer.softmax = option_find_int(options, "softmax", 0);
|
||||
layer.sqrt = option_find_int(options, "sqrt", 0);
|
||||
|
||||
layer.object_logistic = option_find_int(options, "object_logistic", 0);
|
||||
layer.class_logistic = option_find_int(options, "class_logistic", 0);
|
||||
layer.coord_logistic = option_find_int(options, "coord_logistic", 0);
|
||||
|
||||
layer.coord_scale = option_find_float(options, "coord_scale", 1);
|
||||
layer.forced = option_find_int(options, "forced", 0);
|
||||
layer.object_scale = option_find_float(options, "object_scale", 1);
|
||||
layer.noobject_scale = option_find_float(options, "noobject_scale", 1);
|
||||
layer.class_scale = option_find_float(options, "class_scale", 1);
|
||||
layer.jitter = option_find_float(options, "jitter", .1);
|
||||
layer.jitter = option_find_float(options, "jitter", .2);
|
||||
return layer;
|
||||
}
|
||||
|
||||
@ -430,8 +412,6 @@ network parse_network_cfg(char *filename)
|
||||
l = parse_cost(options, params);
|
||||
}else if(is_detection(s)){
|
||||
l = parse_detection(options, params);
|
||||
}else if(is_region(s)){
|
||||
l = parse_region(options, params);
|
||||
}else if(is_softmax(s)){
|
||||
l = parse_softmax(options, params);
|
||||
}else if(is_normalization(s)){
|
||||
@ -485,10 +465,6 @@ int is_detection(section *s)
|
||||
{
|
||||
return (strcmp(s->type, "[detection]")==0);
|
||||
}
|
||||
int is_region(section *s)
|
||||
{
|
||||
return (strcmp(s->type, "[region]")==0);
|
||||
}
|
||||
int is_deconvolutional(section *s)
|
||||
{
|
||||
return (strcmp(s->type, "[deconv]")==0
|
||||
|
||||
@ -1,259 +0,0 @@
|
||||
#include "region_layer.h"
|
||||
#include "activations.h"
|
||||
#include "softmax_layer.h"
|
||||
#include "blas.h"
|
||||
#include "box.h"
|
||||
#include "cuda.h"
|
||||
#include "utils.h"
|
||||
#include <stdio.h>
|
||||
#include <assert.h>
|
||||
#include <string.h>
|
||||
#include <stdlib.h>
|
||||
|
||||
region_layer make_region_layer(int batch, int inputs, int n, int side, int classes, int coords, int rescore)
|
||||
{
|
||||
region_layer l = {0};
|
||||
l.type = REGION;
|
||||
|
||||
l.n = n;
|
||||
l.batch = batch;
|
||||
l.inputs = inputs;
|
||||
l.classes = classes;
|
||||
l.coords = coords;
|
||||
l.rescore = rescore;
|
||||
l.side = side;
|
||||
assert(side*side*((1 + l.coords)*l.n + l.classes) == inputs);
|
||||
l.cost = calloc(1, sizeof(float));
|
||||
l.outputs = l.inputs;
|
||||
l.truths = l.side*l.side*(1+l.coords+l.classes);
|
||||
l.output = calloc(batch*l.outputs, sizeof(float));
|
||||
l.delta = calloc(batch*l.outputs, sizeof(float));
|
||||
#ifdef GPU
|
||||
l.output_gpu = cuda_make_array(l.output, batch*l.outputs);
|
||||
l.delta_gpu = cuda_make_array(l.delta, batch*l.outputs);
|
||||
#endif
|
||||
|
||||
fprintf(stderr, "Region Layer\n");
|
||||
srand(0);
|
||||
|
||||
return l;
|
||||
}
|
||||
|
||||
void forward_region_layer(const region_layer l, network_state state)
|
||||
{
|
||||
int locations = l.side*l.side;
|
||||
int i,j;
|
||||
memcpy(l.output, state.input, l.outputs*l.batch*sizeof(float));
|
||||
int b;
|
||||
if (l.softmax){
|
||||
for(b = 0; b < l.batch; ++b){
|
||||
int index = b*l.inputs;
|
||||
for (i = 0; i < locations; ++i) {
|
||||
int offset = i*l.classes;
|
||||
softmax_array(l.output + index + offset, l.classes,
|
||||
l.output + index + offset);
|
||||
}
|
||||
int offset = locations*l.classes;
|
||||
activate_array(l.output + index + offset, locations*l.n*(1+l.coords), LOGISTIC);
|
||||
}
|
||||
}
|
||||
if (l.object_logistic) {
|
||||
for(b = 0; b < l.batch; ++b){
|
||||
int index = b*l.inputs;
|
||||
int p_index = index + locations*l.classes;
|
||||
activate_array(l.output + p_index, locations*l.n, LOGISTIC);
|
||||
}
|
||||
}
|
||||
|
||||
if (l.coord_logistic) {
|
||||
for(b = 0; b < l.batch; ++b){
|
||||
int index = b*l.inputs;
|
||||
int coord_index = index + locations*(l.classes + l.n);
|
||||
activate_array(l.output + coord_index, locations*l.n*l.coords, LOGISTIC);
|
||||
}
|
||||
}
|
||||
|
||||
if (l.class_logistic) {
|
||||
for(b = 0; b < l.batch; ++b){
|
||||
int class_index = b*l.inputs;
|
||||
activate_array(l.output + class_index, locations*l.classes, LOGISTIC);
|
||||
}
|
||||
}
|
||||
|
||||
if(state.train){
|
||||
float avg_iou = 0;
|
||||
float avg_cat = 0;
|
||||
float avg_allcat = 0;
|
||||
float avg_obj = 0;
|
||||
float avg_anyobj = 0;
|
||||
int count = 0;
|
||||
*(l.cost) = 0;
|
||||
int size = l.inputs * l.batch;
|
||||
memset(l.delta, 0, size * sizeof(float));
|
||||
for (b = 0; b < l.batch; ++b){
|
||||
int index = b*l.inputs;
|
||||
for (i = 0; i < locations; ++i) {
|
||||
int truth_index = (b*locations + i)*(1+l.coords+l.classes);
|
||||
int is_obj = state.truth[truth_index];
|
||||
for (j = 0; j < l.n; ++j) {
|
||||
int p_index = index + locations*l.classes + i*l.n + j;
|
||||
l.delta[p_index] = l.noobject_scale*(0 - l.output[p_index]);
|
||||
*(l.cost) += l.noobject_scale*pow(l.output[p_index], 2);
|
||||
avg_anyobj += l.output[p_index];
|
||||
}
|
||||
|
||||
int best_index = -1;
|
||||
float best_iou = 0;
|
||||
float best_rmse = 20;
|
||||
|
||||
if (!is_obj){
|
||||
continue;
|
||||
}
|
||||
|
||||
int class_index = index + i*l.classes;
|
||||
for(j = 0; j < l.classes; ++j) {
|
||||
l.delta[class_index+j] = l.class_scale * (state.truth[truth_index+1+j] - l.output[class_index+j]);
|
||||
*(l.cost) += l.class_scale * pow(state.truth[truth_index+1+j] - l.output[class_index+j], 2);
|
||||
if(state.truth[truth_index + 1 + j]) avg_cat += l.output[class_index+j];
|
||||
avg_allcat += l.output[class_index+j];
|
||||
}
|
||||
|
||||
box truth = float_to_box(state.truth + truth_index + 1 + l.classes);
|
||||
truth.x /= l.side;
|
||||
truth.y /= l.side;
|
||||
|
||||
for(j = 0; j < l.n; ++j){
|
||||
int box_index = index + locations*(l.classes + l.n) + (i*l.n + j) * l.coords;
|
||||
box out = float_to_box(l.output + box_index);
|
||||
out.x /= l.side;
|
||||
out.y /= l.side;
|
||||
|
||||
if (l.sqrt){
|
||||
out.w = out.w*out.w;
|
||||
out.h = out.h*out.h;
|
||||
}
|
||||
|
||||
float iou = box_iou(out, truth);
|
||||
//iou = 0;
|
||||
float rmse = box_rmse(out, truth);
|
||||
if(best_iou > 0 || iou > 0){
|
||||
if(iou > best_iou){
|
||||
best_iou = iou;
|
||||
best_index = j;
|
||||
}
|
||||
}else{
|
||||
if(rmse < best_rmse){
|
||||
best_rmse = rmse;
|
||||
best_index = j;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if(l.forced){
|
||||
if(truth.w*truth.h < .1){
|
||||
best_index = 1;
|
||||
}else{
|
||||
best_index = 0;
|
||||
}
|
||||
}
|
||||
|
||||
int box_index = index + locations*(l.classes + l.n) + (i*l.n + best_index) * l.coords;
|
||||
int tbox_index = truth_index + 1 + l.classes;
|
||||
|
||||
box out = float_to_box(l.output + box_index);
|
||||
out.x /= l.side;
|
||||
out.y /= l.side;
|
||||
if (l.sqrt) {
|
||||
out.w = out.w*out.w;
|
||||
out.h = out.h*out.h;
|
||||
}
|
||||
float iou = box_iou(out, truth);
|
||||
|
||||
//printf("%d", best_index);
|
||||
int p_index = index + locations*l.classes + i*l.n + best_index;
|
||||
*(l.cost) -= l.noobject_scale * pow(l.output[p_index], 2);
|
||||
*(l.cost) += l.object_scale * pow(1-l.output[p_index], 2);
|
||||
avg_obj += l.output[p_index];
|
||||
l.delta[p_index] = l.object_scale * (1.-l.output[p_index]);
|
||||
|
||||
if(l.rescore){
|
||||
l.delta[p_index] = l.object_scale * (iou - l.output[p_index]);
|
||||
}
|
||||
|
||||
l.delta[box_index+0] = l.coord_scale*(state.truth[tbox_index + 0] - l.output[box_index + 0]);
|
||||
l.delta[box_index+1] = l.coord_scale*(state.truth[tbox_index + 1] - l.output[box_index + 1]);
|
||||
l.delta[box_index+2] = l.coord_scale*(state.truth[tbox_index + 2] - l.output[box_index + 2]);
|
||||
l.delta[box_index+3] = l.coord_scale*(state.truth[tbox_index + 3] - l.output[box_index + 3]);
|
||||
if(l.sqrt){
|
||||
l.delta[box_index+2] = l.coord_scale*(sqrt(state.truth[tbox_index + 2]) - l.output[box_index + 2]);
|
||||
l.delta[box_index+3] = l.coord_scale*(sqrt(state.truth[tbox_index + 3]) - l.output[box_index + 3]);
|
||||
}
|
||||
|
||||
*(l.cost) += pow(1-iou, 2);
|
||||
avg_iou += iou;
|
||||
++count;
|
||||
}
|
||||
if(l.softmax){
|
||||
gradient_array(l.output + index + locations*l.classes, locations*l.n*(1+l.coords),
|
||||
LOGISTIC, l.delta + index + locations*l.classes);
|
||||
}
|
||||
if (l.object_logistic) {
|
||||
int p_index = index + locations*l.classes;
|
||||
gradient_array(l.output + p_index, locations*l.n, LOGISTIC, l.delta + p_index);
|
||||
}
|
||||
|
||||
if (l.class_logistic) {
|
||||
int class_index = index;
|
||||
gradient_array(l.output + class_index, locations*l.classes, LOGISTIC, l.delta + class_index);
|
||||
}
|
||||
|
||||
if (l.coord_logistic) {
|
||||
int coord_index = index + locations*(l.classes + l.n);
|
||||
gradient_array(l.output + coord_index, locations*l.n*l.coords, LOGISTIC, l.delta + coord_index);
|
||||
}
|
||||
//printf("\n");
|
||||
}
|
||||
printf("Region Avg IOU: %f, Pos Cat: %f, All Cat: %f, Pos Obj: %f, Any Obj: %f, count: %d\n", avg_iou/count, avg_cat/count, avg_allcat/(count*l.classes), avg_obj/count, avg_anyobj/(l.batch*locations*l.n), count);
|
||||
}
|
||||
}
|
||||
|
||||
void backward_region_layer(const region_layer l, network_state state)
|
||||
{
|
||||
axpy_cpu(l.batch*l.inputs, 1, l.delta, 1, state.delta, 1);
|
||||
}
|
||||
|
||||
#ifdef GPU
|
||||
|
||||
void forward_region_layer_gpu(const region_layer l, network_state state)
|
||||
{
|
||||
if(!state.train){
|
||||
copy_ongpu(l.batch*l.inputs, state.input, 1, l.output_gpu, 1);
|
||||
return;
|
||||
}
|
||||
|
||||
float *in_cpu = calloc(l.batch*l.inputs, sizeof(float));
|
||||
float *truth_cpu = 0;
|
||||
if(state.truth){
|
||||
int num_truth = l.batch*l.side*l.side*(1+l.coords+l.classes);
|
||||
truth_cpu = calloc(num_truth, sizeof(float));
|
||||
cuda_pull_array(state.truth, truth_cpu, num_truth);
|
||||
}
|
||||
cuda_pull_array(state.input, in_cpu, l.batch*l.inputs);
|
||||
network_state cpu_state;
|
||||
cpu_state.train = state.train;
|
||||
cpu_state.truth = truth_cpu;
|
||||
cpu_state.input = in_cpu;
|
||||
forward_region_layer(l, cpu_state);
|
||||
cuda_push_array(l.output_gpu, l.output, l.batch*l.outputs);
|
||||
cuda_push_array(l.delta_gpu, l.delta, l.batch*l.inputs);
|
||||
free(cpu_state.input);
|
||||
if(cpu_state.truth) free(cpu_state.truth);
|
||||
}
|
||||
|
||||
void backward_region_layer_gpu(region_layer l, network_state state)
|
||||
{
|
||||
axpy_ongpu(l.batch*l.inputs, 1, l.delta_gpu, 1, state.delta, 1);
|
||||
//copy_ongpu(l.batch*l.inputs, l.delta_gpu, 1, state.delta, 1);
|
||||
}
|
||||
#endif
|
||||
|
||||
@ -1,18 +0,0 @@
|
||||
#ifndef REGION_LAYER_H
|
||||
#define REGION_LAYER_H
|
||||
|
||||
#include "params.h"
|
||||
#include "layer.h"
|
||||
|
||||
typedef layer region_layer;
|
||||
|
||||
region_layer make_region_layer(int batch, int inputs, int n, int size, int classes, int coords, int rescore);
|
||||
void forward_region_layer(const region_layer l, network_state state);
|
||||
void backward_region_layer(const region_layer l, network_state state);
|
||||
|
||||
#ifdef GPU
|
||||
void forward_region_layer_gpu(const region_layer l, network_state state);
|
||||
void backward_region_layer_gpu(region_layer l, network_state state);
|
||||
#endif
|
||||
|
||||
#endif
|
||||
460
src/swag.c
460
src/swag.c
@ -1,460 +0,0 @@
|
||||
#include "network.h"
|
||||
#include "region_layer.h"
|
||||
#include "detection_layer.h"
|
||||
#include "cost_layer.h"
|
||||
#include "utils.h"
|
||||
#include "parser.h"
|
||||
#include "box.h"
|
||||
|
||||
#ifdef OPENCV
|
||||
#include "opencv2/highgui/highgui_c.h"
|
||||
#endif
|
||||
|
||||
char *voc_names[] = {"aeroplane", "bicycle", "bird", "boat", "bottle", "bus", "car", "cat", "chair", "cow", "diningtable", "dog", "horse", "motorbike", "person", "pottedplant", "sheep", "sofa", "train", "tvmonitor"};
|
||||
|
||||
void draw_swag(image im, int num, float thresh, box *boxes, float **probs, char *label)
|
||||
{
|
||||
int classes = 20;
|
||||
int i;
|
||||
|
||||
for(i = 0; i < num; ++i){
|
||||
int class = max_index(probs[i], classes);
|
||||
float prob = probs[i][class];
|
||||
if(prob > thresh){
|
||||
int width = pow(prob, 1./3.)*10 + 1;
|
||||
printf("%f %s\n", prob, voc_names[class]);
|
||||
float red = get_color(0,class,classes);
|
||||
float green = get_color(1,class,classes);
|
||||
float blue = get_color(2,class,classes);
|
||||
//red = green = blue = 0;
|
||||
box b = boxes[i];
|
||||
|
||||
int left = (b.x-b.w/2.)*im.w;
|
||||
int right = (b.x+b.w/2.)*im.w;
|
||||
int top = (b.y-b.h/2.)*im.h;
|
||||
int bot = (b.y+b.h/2.)*im.h;
|
||||
draw_box_width(im, left, top, right, bot, width, red, green, blue);
|
||||
}
|
||||
}
|
||||
show_image(im, label);
|
||||
}
|
||||
|
||||
void train_swag(char *cfgfile, char *weightfile)
|
||||
{
|
||||
//char *train_images = "/home/pjreddie/data/voc/person_detection/2010_person.txt";
|
||||
//char *train_images = "/home/pjreddie/data/people-art/train.txt";
|
||||
//char *train_images = "/home/pjreddie/data/voc/test/2012_trainval.txt";
|
||||
char *train_images = "/home/pjreddie/data/voc/test/train.txt";
|
||||
//char *train_images = "/home/pjreddie/data/voc/test/train_all.txt";
|
||||
//char *train_images = "/home/pjreddie/data/voc/test/2007_trainval.txt";
|
||||
char *backup_directory = "/home/pjreddie/backup/";
|
||||
srand(time(0));
|
||||
data_seed = time(0);
|
||||
char *base = basecfg(cfgfile);
|
||||
printf("%s\n", base);
|
||||
float avg_loss = -1;
|
||||
network net = parse_network_cfg(cfgfile);
|
||||
if(weightfile){
|
||||
load_weights(&net, weightfile);
|
||||
}
|
||||
printf("Learning Rate: %g, Momentum: %g, Decay: %g\n", net.learning_rate, net.momentum, net.decay);
|
||||
int imgs = net.batch*net.subdivisions;
|
||||
int i = *net.seen/imgs;
|
||||
data train, buffer;
|
||||
|
||||
|
||||
layer l = net.layers[net.n - 1];
|
||||
|
||||
int side = l.side;
|
||||
int classes = l.classes;
|
||||
float jitter = l.jitter;
|
||||
|
||||
list *plist = get_paths(train_images);
|
||||
//int N = plist->size;
|
||||
char **paths = (char **)list_to_array(plist);
|
||||
|
||||
load_args args = {0};
|
||||
args.w = net.w;
|
||||
args.h = net.h;
|
||||
args.paths = paths;
|
||||
args.n = imgs;
|
||||
args.m = plist->size;
|
||||
args.classes = classes;
|
||||
args.jitter = jitter;
|
||||
args.num_boxes = side;
|
||||
args.d = &buffer;
|
||||
args.type = REGION_DATA;
|
||||
|
||||
pthread_t load_thread = load_data_in_thread(args);
|
||||
clock_t time;
|
||||
//while(i*imgs < N*120){
|
||||
while(get_current_batch(net) < net.max_batches){
|
||||
i += 1;
|
||||
time=clock();
|
||||
pthread_join(load_thread, 0);
|
||||
train = buffer;
|
||||
load_thread = load_data_in_thread(args);
|
||||
|
||||
printf("Loaded: %lf seconds\n", sec(clock()-time));
|
||||
|
||||
/*
|
||||
image im = float_to_image(net.w, net.h, 3, train.X.vals[113]);
|
||||
image copy = copy_image(im);
|
||||
draw_swag(copy, train.y.vals[113], 7, "truth");
|
||||
cvWaitKey(0);
|
||||
free_image(copy);
|
||||
*/
|
||||
|
||||
time=clock();
|
||||
float loss = train_network(net, train);
|
||||
if (avg_loss < 0) avg_loss = loss;
|
||||
avg_loss = avg_loss*.9 + loss*.1;
|
||||
|
||||
printf("%d: %f, %f avg, %f rate, %lf seconds, %d images\n", i, loss, avg_loss, get_current_rate(net), sec(clock()-time), i*imgs);
|
||||
if(i%1000==0){
|
||||
char buff[256];
|
||||
sprintf(buff, "%s/%s_%d.weights", backup_directory, base, i);
|
||||
save_weights(net, buff);
|
||||
}
|
||||
free_data(train);
|
||||
}
|
||||
char buff[256];
|
||||
sprintf(buff, "%s/%s_final.weights", backup_directory, base);
|
||||
save_weights(net, buff);
|
||||
}
|
||||
|
||||
void convert_swag_detections(float *predictions, int classes, int num, int square, int side, int w, int h, float thresh, float **probs, box *boxes, int only_objectness)
|
||||
{
|
||||
int i,j,n;
|
||||
//int per_cell = 5*num+classes;
|
||||
for (i = 0; i < side*side; ++i){
|
||||
int row = i / side;
|
||||
int col = i % side;
|
||||
for(n = 0; n < num; ++n){
|
||||
int index = i*num + n;
|
||||
int p_index = side*side*classes + i*num + n;
|
||||
float scale = predictions[p_index];
|
||||
int box_index = side*side*(classes + num) + (i*num + n)*4;
|
||||
boxes[index].x = (predictions[box_index + 0] + col) / side * w;
|
||||
boxes[index].y = (predictions[box_index + 1] + row) / side * h;
|
||||
boxes[index].w = pow(predictions[box_index + 2], (square?2:1)) * w;
|
||||
boxes[index].h = pow(predictions[box_index + 3], (square?2:1)) * h;
|
||||
for(j = 0; j < classes; ++j){
|
||||
int class_index = i*classes;
|
||||
float prob = scale*predictions[class_index+j];
|
||||
probs[index][j] = (prob > thresh) ? prob : 0;
|
||||
}
|
||||
if(only_objectness){
|
||||
probs[index][0] = scale;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void print_swag_detections(FILE **fps, char *id, box *boxes, float **probs, int total, int classes, int w, int h)
|
||||
{
|
||||
int i, j;
|
||||
for(i = 0; i < total; ++i){
|
||||
float xmin = boxes[i].x - boxes[i].w/2.;
|
||||
float xmax = boxes[i].x + boxes[i].w/2.;
|
||||
float ymin = boxes[i].y - boxes[i].h/2.;
|
||||
float ymax = boxes[i].y + boxes[i].h/2.;
|
||||
|
||||
if (xmin < 0) xmin = 0;
|
||||
if (ymin < 0) ymin = 0;
|
||||
if (xmax > w) xmax = w;
|
||||
if (ymax > h) ymax = h;
|
||||
|
||||
for(j = 0; j < classes; ++j){
|
||||
if (probs[i][j]) fprintf(fps[j], "%s %f %f %f %f %f\n", id, probs[i][j],
|
||||
xmin, ymin, xmax, ymax);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void validate_swag(char *cfgfile, char *weightfile)
|
||||
{
|
||||
network net = parse_network_cfg(cfgfile);
|
||||
if(weightfile){
|
||||
load_weights(&net, weightfile);
|
||||
}
|
||||
set_batch_network(&net, 1);
|
||||
fprintf(stderr, "Learning Rate: %g, Momentum: %g, Decay: %g\n", net.learning_rate, net.momentum, net.decay);
|
||||
srand(time(0));
|
||||
|
||||
char *base = "results/comp4_det_test_";
|
||||
//base = "/home/pjreddie/comp4_det_test_";
|
||||
//list *plist = get_paths("/home/pjreddie/data/people-art/test.txt");
|
||||
//list *plist = get_paths("/home/pjreddie/data/cubist/test.txt");
|
||||
list *plist = get_paths("/home/pjreddie/data/voc/test/2007_test.txt");
|
||||
char **paths = (char **)list_to_array(plist);
|
||||
|
||||
layer l = net.layers[net.n-1];
|
||||
int classes = l.classes;
|
||||
int square = l.sqrt;
|
||||
int side = l.side;
|
||||
|
||||
int j;
|
||||
FILE **fps = calloc(classes, sizeof(FILE *));
|
||||
for(j = 0; j < classes; ++j){
|
||||
char buff[1024];
|
||||
snprintf(buff, 1024, "%s%s.txt", base, voc_names[j]);
|
||||
fps[j] = fopen(buff, "w");
|
||||
}
|
||||
box *boxes = calloc(side*side*l.n, sizeof(box));
|
||||
float **probs = calloc(side*side*l.n, sizeof(float *));
|
||||
for(j = 0; j < side*side*l.n; ++j) probs[j] = calloc(classes, sizeof(float *));
|
||||
|
||||
int m = plist->size;
|
||||
int i=0;
|
||||
int t;
|
||||
|
||||
float thresh = .001;
|
||||
int nms = 1;
|
||||
float iou_thresh = .5;
|
||||
|
||||
int nthreads = 2;
|
||||
image *val = calloc(nthreads, sizeof(image));
|
||||
image *val_resized = calloc(nthreads, sizeof(image));
|
||||
image *buf = calloc(nthreads, sizeof(image));
|
||||
image *buf_resized = calloc(nthreads, sizeof(image));
|
||||
pthread_t *thr = calloc(nthreads, sizeof(pthread_t));
|
||||
|
||||
load_args args = {0};
|
||||
args.w = net.w;
|
||||
args.h = net.h;
|
||||
args.type = IMAGE_DATA;
|
||||
|
||||
for(t = 0; t < nthreads; ++t){
|
||||
args.path = paths[i+t];
|
||||
args.im = &buf[t];
|
||||
args.resized = &buf_resized[t];
|
||||
thr[t] = load_data_in_thread(args);
|
||||
}
|
||||
time_t start = time(0);
|
||||
for(i = nthreads; i < m+nthreads; i += nthreads){
|
||||
fprintf(stderr, "%d\n", i);
|
||||
for(t = 0; t < nthreads && i+t-nthreads < m; ++t){
|
||||
pthread_join(thr[t], 0);
|
||||
val[t] = buf[t];
|
||||
val_resized[t] = buf_resized[t];
|
||||
}
|
||||
for(t = 0; t < nthreads && i+t < m; ++t){
|
||||
args.path = paths[i+t];
|
||||
args.im = &buf[t];
|
||||
args.resized = &buf_resized[t];
|
||||
thr[t] = load_data_in_thread(args);
|
||||
}
|
||||
for(t = 0; t < nthreads && i+t-nthreads < m; ++t){
|
||||
char *path = paths[i+t-nthreads];
|
||||
char *id = basecfg(path);
|
||||
float *X = val_resized[t].data;
|
||||
float *predictions = network_predict(net, X);
|
||||
int w = val[t].w;
|
||||
int h = val[t].h;
|
||||
convert_swag_detections(predictions, classes, l.n, square, side, w, h, thresh, probs, boxes, 0);
|
||||
if (nms) do_nms_sort(boxes, probs, side*side*l.n, classes, iou_thresh);
|
||||
print_swag_detections(fps, id, boxes, probs, side*side*l.n, classes, w, h);
|
||||
free(id);
|
||||
free_image(val[t]);
|
||||
free_image(val_resized[t]);
|
||||
}
|
||||
}
|
||||
fprintf(stderr, "Total Detection Time: %f Seconds\n", (double)(time(0) - start));
|
||||
}
|
||||
|
||||
void validate_swag_recall(char *cfgfile, char *weightfile)
|
||||
{
|
||||
network net = parse_network_cfg(cfgfile);
|
||||
if(weightfile){
|
||||
load_weights(&net, weightfile);
|
||||
}
|
||||
set_batch_network(&net, 1);
|
||||
fprintf(stderr, "Learning Rate: %g, Momentum: %g, Decay: %g\n", net.learning_rate, net.momentum, net.decay);
|
||||
srand(time(0));
|
||||
|
||||
char *base = "results/comp4_det_test_";
|
||||
list *plist = get_paths("/home/pjreddie/data/voc/test/2007_test.txt");
|
||||
char **paths = (char **)list_to_array(plist);
|
||||
|
||||
layer l = net.layers[net.n-1];
|
||||
int classes = l.classes;
|
||||
int square = l.sqrt;
|
||||
int side = l.side;
|
||||
|
||||
int j, k;
|
||||
FILE **fps = calloc(classes, sizeof(FILE *));
|
||||
for(j = 0; j < classes; ++j){
|
||||
char buff[1024];
|
||||
snprintf(buff, 1024, "%s%s.txt", base, voc_names[j]);
|
||||
fps[j] = fopen(buff, "w");
|
||||
}
|
||||
box *boxes = calloc(side*side*l.n, sizeof(box));
|
||||
float **probs = calloc(side*side*l.n, sizeof(float *));
|
||||
for(j = 0; j < side*side*l.n; ++j) probs[j] = calloc(classes, sizeof(float *));
|
||||
|
||||
int m = plist->size;
|
||||
int i=0;
|
||||
|
||||
float thresh = .001;
|
||||
int nms = 0;
|
||||
float iou_thresh = .5;
|
||||
float nms_thresh = .5;
|
||||
|
||||
int total = 0;
|
||||
int correct = 0;
|
||||
int proposals = 0;
|
||||
float avg_iou = 0;
|
||||
|
||||
for(i = 0; i < m; ++i){
|
||||
char *path = paths[i];
|
||||
image orig = load_image_color(path, 0, 0);
|
||||
image sized = resize_image(orig, net.w, net.h);
|
||||
char *id = basecfg(path);
|
||||
float *predictions = network_predict(net, sized.data);
|
||||
convert_swag_detections(predictions, classes, l.n, square, side, 1, 1, thresh, probs, boxes, 1);
|
||||
if (nms) do_nms(boxes, probs, side*side*l.n, 1, nms_thresh);
|
||||
|
||||
char *labelpath = find_replace(path, "images", "labels");
|
||||
labelpath = find_replace(labelpath, "JPEGImages", "labels");
|
||||
labelpath = find_replace(labelpath, ".jpg", ".txt");
|
||||
labelpath = find_replace(labelpath, ".JPEG", ".txt");
|
||||
|
||||
int num_labels = 0;
|
||||
box_label *truth = read_boxes(labelpath, &num_labels);
|
||||
for(k = 0; k < side*side*l.n; ++k){
|
||||
if(probs[k][0] > thresh){
|
||||
++proposals;
|
||||
}
|
||||
}
|
||||
for (j = 0; j < num_labels; ++j) {
|
||||
++total;
|
||||
box t = {truth[j].x, truth[j].y, truth[j].w, truth[j].h};
|
||||
float best_iou = 0;
|
||||
for(k = 0; k < side*side*l.n; ++k){
|
||||
float iou = box_iou(boxes[k], t);
|
||||
if(probs[k][0] > thresh && iou > best_iou){
|
||||
best_iou = iou;
|
||||
}
|
||||
}
|
||||
avg_iou += best_iou;
|
||||
if(best_iou > iou_thresh){
|
||||
++correct;
|
||||
}
|
||||
}
|
||||
|
||||
fprintf(stderr, "%5d %5d %5d\tRPs/Img: %.2f\tIOU: %.2f%%\tRecall:%.2f%%\n", i, correct, total, (float)proposals/(i+1), avg_iou*100/total, 100.*correct/total);
|
||||
free(id);
|
||||
free_image(orig);
|
||||
free_image(sized);
|
||||
}
|
||||
}
|
||||
|
||||
void test_swag(char *cfgfile, char *weightfile, char *filename, float thresh)
|
||||
{
|
||||
|
||||
network net = parse_network_cfg(cfgfile);
|
||||
if(weightfile){
|
||||
load_weights(&net, weightfile);
|
||||
}
|
||||
region_layer l = net.layers[net.n-1];
|
||||
set_batch_network(&net, 1);
|
||||
srand(2222222);
|
||||
clock_t time;
|
||||
char buff[256];
|
||||
char *input = buff;
|
||||
int j;
|
||||
float nms=.5;
|
||||
box *boxes = calloc(l.side*l.side*l.n, sizeof(box));
|
||||
float **probs = calloc(l.side*l.side*l.n, sizeof(float *));
|
||||
for(j = 0; j < l.side*l.side*l.n; ++j) probs[j] = calloc(l.classes, sizeof(float *));
|
||||
while(1){
|
||||
if(filename){
|
||||
strncpy(input, filename, 256);
|
||||
} else {
|
||||
printf("Enter Image Path: ");
|
||||
fflush(stdout);
|
||||
input = fgets(input, 256, stdin);
|
||||
if(!input) return;
|
||||
strtok(input, "\n");
|
||||
}
|
||||
image im = load_image_color(input,0,0);
|
||||
image sized = resize_image(im, net.w, net.h);
|
||||
float *X = sized.data;
|
||||
time=clock();
|
||||
float *predictions = network_predict(net, X);
|
||||
printf("%s: Predicted in %f seconds.\n", input, sec(clock()-time));
|
||||
convert_swag_detections(predictions, l.classes, l.n, l.sqrt, l.side, 1, 1, thresh, probs, boxes, 0);
|
||||
if (nms) do_nms_sort(boxes, probs, l.side*l.side*l.n, l.classes, nms);
|
||||
draw_swag(im, l.side*l.side*l.n, thresh, boxes, probs, "predictions");
|
||||
|
||||
show_image(sized, "resized");
|
||||
free_image(im);
|
||||
free_image(sized);
|
||||
#ifdef OPENCV
|
||||
cvWaitKey(0);
|
||||
cvDestroyAllWindows();
|
||||
#endif
|
||||
if (filename) break;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
#ifdef OPENCV
|
||||
image ipl_to_image(IplImage* src);
|
||||
#include "opencv2/highgui/highgui_c.h"
|
||||
#include "opencv2/imgproc/imgproc_c.h"
|
||||
|
||||
void demo_swag(char *cfgfile, char *weightfile, float thresh)
|
||||
{
|
||||
network net = parse_network_cfg(cfgfile);
|
||||
if(weightfile){
|
||||
load_weights(&net, weightfile);
|
||||
}
|
||||
region_layer layer = net.layers[net.n-1];
|
||||
CvCapture *capture = cvCaptureFromCAM(-1);
|
||||
set_batch_network(&net, 1);
|
||||
srand(2222222);
|
||||
while(1){
|
||||
IplImage* frame = cvQueryFrame(capture);
|
||||
image im = ipl_to_image(frame);
|
||||
cvReleaseImage(&frame);
|
||||
rgbgr_image(im);
|
||||
|
||||
image sized = resize_image(im, net.w, net.h);
|
||||
float *X = sized.data;
|
||||
float *predictions = network_predict(net, X);
|
||||
draw_swag(im, predictions, layer.side, layer.n, "predictions", thresh);
|
||||
free_image(im);
|
||||
free_image(sized);
|
||||
cvWaitKey(10);
|
||||
}
|
||||
}
|
||||
#else
|
||||
void demo_swag(char *cfgfile, char *weightfile, float thresh){}
|
||||
#endif
|
||||
*/
|
||||
|
||||
void demo_swag(char *cfgfile, char *weightfile, float thresh);
|
||||
#ifndef GPU
|
||||
void demo_swag(char *cfgfile, char *weightfile, float thresh){}
|
||||
#endif
|
||||
|
||||
void run_swag(int argc, char **argv)
|
||||
{
|
||||
float thresh = find_float_arg(argc, argv, "-thresh", .2);
|
||||
if(argc < 4){
|
||||
fprintf(stderr, "usage: %s %s [train/test/valid] [cfg] [weights (optional)]\n", argv[0], argv[1]);
|
||||
return;
|
||||
}
|
||||
|
||||
char *cfg = argv[3];
|
||||
char *weights = (argc > 4) ? argv[4] : 0;
|
||||
char *filename = (argc > 5) ? argv[5]: 0;
|
||||
if(0==strcmp(argv[2], "test")) test_swag(cfg, weights, filename, thresh);
|
||||
else if(0==strcmp(argv[2], "train")) train_swag(cfg, weights);
|
||||
else if(0==strcmp(argv[2], "valid")) validate_swag(cfg, weights);
|
||||
else if(0==strcmp(argv[2], "recall")) validate_swag_recall(cfg, weights);
|
||||
else if(0==strcmp(argv[2], "demo")) demo_swag(cfg, weights, thresh);
|
||||
}
|
||||
352
src/yolo.c
352
src/yolo.c
@ -9,44 +9,36 @@
|
||||
#include "opencv2/highgui/highgui_c.h"
|
||||
#endif
|
||||
|
||||
char *voc_class_names[] = {"aeroplane", "bicycle", "bird", "boat", "bottle", "bus", "car", "cat", "chair", "cow", "diningtable", "dog", "horse", "motorbike", "person", "pottedplant", "sheep", "sofa", "train", "tvmonitor"};
|
||||
char *voc_names[] = {"aeroplane", "bicycle", "bird", "boat", "bottle", "bus", "car", "cat", "chair", "cow", "diningtable", "dog", "horse", "motorbike", "person", "pottedplant", "sheep", "sofa", "train", "tvmonitor"};
|
||||
|
||||
void draw_yolo(image im, float *box, int side, int objectness, char *label, float thresh)
|
||||
void draw_yolo(image im, int num, float thresh, box *boxes, float **probs, char *label)
|
||||
{
|
||||
int classes = 20;
|
||||
int elems = 4+classes+objectness;
|
||||
int j;
|
||||
int r, c;
|
||||
int i;
|
||||
|
||||
for(r = 0; r < side; ++r){
|
||||
for(c = 0; c < side; ++c){
|
||||
j = (r*side + c) * elems;
|
||||
float scale = 1;
|
||||
if(objectness) scale = 1 - box[j++];
|
||||
int class = max_index(box+j, classes);
|
||||
if(scale * box[j+class] > thresh){
|
||||
int width = sqrt(scale*box[j+class])*5 + 1;
|
||||
printf("%f %s\n", scale * box[j+class], voc_class_names[class]);
|
||||
float red = get_color(0,class,classes);
|
||||
float green = get_color(1,class,classes);
|
||||
float blue = get_color(2,class,classes);
|
||||
for(i = 0; i < num; ++i){
|
||||
int class = max_index(probs[i], classes);
|
||||
float prob = probs[i][class];
|
||||
if(prob > thresh){
|
||||
int width = pow(prob, 1./2.)*10;
|
||||
printf("%f %s\n", prob, voc_names[class]);
|
||||
float red = get_color(0,class,classes);
|
||||
float green = get_color(1,class,classes);
|
||||
float blue = get_color(2,class,classes);
|
||||
//red = green = blue = 0;
|
||||
box b = boxes[i];
|
||||
|
||||
j += classes;
|
||||
float x = box[j+0];
|
||||
float y = box[j+1];
|
||||
x = (x+c)/side;
|
||||
y = (y+r)/side;
|
||||
float w = box[j+2]; //*maxwidth;
|
||||
float h = box[j+3]; //*maxheight;
|
||||
h = h*h;
|
||||
w = w*w;
|
||||
int left = (b.x-b.w/2.)*im.w;
|
||||
int right = (b.x+b.w/2.)*im.w;
|
||||
int top = (b.y-b.h/2.)*im.h;
|
||||
int bot = (b.y+b.h/2.)*im.h;
|
||||
|
||||
int left = (x-w/2)*im.w;
|
||||
int right = (x+w/2)*im.w;
|
||||
int top = (y-h/2)*im.h;
|
||||
int bot = (y+h/2)*im.h;
|
||||
draw_box_width(im, left, top, right, bot, width, red, green, blue);
|
||||
}
|
||||
if(left < 0) left = 0;
|
||||
if(right > im.w-1) right = im.w-1;
|
||||
if(top < 0) top = 0;
|
||||
if(bot > im.h-1) bot = im.h-1;
|
||||
|
||||
draw_box_width(im, left, top, right, bot, width, red, green, blue);
|
||||
}
|
||||
}
|
||||
show_image(im, label);
|
||||
@ -54,7 +46,13 @@ void draw_yolo(image im, float *box, int side, int objectness, char *label, floa
|
||||
|
||||
void train_yolo(char *cfgfile, char *weightfile)
|
||||
{
|
||||
//char *train_images = "/home/pjreddie/data/voc/person_detection/2010_person.txt";
|
||||
//char *train_images = "/home/pjreddie/data/people-art/train.txt";
|
||||
//char *train_images = "/home/pjreddie/data/voc/test/2012_trainval.txt";
|
||||
//char *train_images = "/home/pjreddie/data/voc/test/2010_trainval.txt";
|
||||
char *train_images = "/home/pjreddie/data/voc/test/train.txt";
|
||||
//char *train_images = "/home/pjreddie/data/voc/test/train_all.txt";
|
||||
//char *train_images = "/home/pjreddie/data/voc/test/2007_trainval.txt";
|
||||
char *backup_directory = "/home/pjreddie/backup/";
|
||||
srand(time(0));
|
||||
data_seed = time(0);
|
||||
@ -65,27 +63,21 @@ void train_yolo(char *cfgfile, char *weightfile)
|
||||
if(weightfile){
|
||||
load_weights(&net, weightfile);
|
||||
}
|
||||
int imgs = 128;
|
||||
printf("Learning Rate: %g, Momentum: %g, Decay: %g\n", net.learning_rate, net.momentum, net.decay);
|
||||
int imgs = net.batch*net.subdivisions;
|
||||
int i = *net.seen/imgs;
|
||||
|
||||
char **paths;
|
||||
list *plist = get_paths(train_images);
|
||||
int N = plist->size;
|
||||
paths = (char **)list_to_array(plist);
|
||||
|
||||
if(i*imgs > N*80){
|
||||
net.layers[net.n-1].objectness = 0;
|
||||
net.layers[net.n-1].joint = 1;
|
||||
}
|
||||
if(i*imgs > N*120){
|
||||
net.layers[net.n-1].rescore = 1;
|
||||
}
|
||||
data train, buffer;
|
||||
|
||||
detection_layer layer = get_network_detection_layer(net);
|
||||
int classes = layer.classes;
|
||||
int background = layer.objectness;
|
||||
int side = sqrt(get_detection_layer_locations(layer));
|
||||
|
||||
layer l = net.layers[net.n - 1];
|
||||
|
||||
int side = l.side;
|
||||
int classes = l.classes;
|
||||
float jitter = l.jitter;
|
||||
|
||||
list *plist = get_paths(train_images);
|
||||
//int N = plist->size;
|
||||
char **paths = (char **)list_to_array(plist);
|
||||
|
||||
load_args args = {0};
|
||||
args.w = net.w;
|
||||
@ -94,13 +86,14 @@ void train_yolo(char *cfgfile, char *weightfile)
|
||||
args.n = imgs;
|
||||
args.m = plist->size;
|
||||
args.classes = classes;
|
||||
args.jitter = jitter;
|
||||
args.num_boxes = side;
|
||||
args.background = background;
|
||||
args.d = &buffer;
|
||||
args.type = DETECTION_DATA;
|
||||
args.type = REGION_DATA;
|
||||
|
||||
pthread_t load_thread = load_data_in_thread(args);
|
||||
clock_t time;
|
||||
//while(i*imgs < N*120){
|
||||
while(get_current_batch(net) < net.max_batches){
|
||||
i += 1;
|
||||
time=clock();
|
||||
@ -109,36 +102,21 @@ void train_yolo(char *cfgfile, char *weightfile)
|
||||
load_thread = load_data_in_thread(args);
|
||||
|
||||
printf("Loaded: %lf seconds\n", sec(clock()-time));
|
||||
|
||||
/*
|
||||
image im = float_to_image(net.w, net.h, 3, train.X.vals[113]);
|
||||
image copy = copy_image(im);
|
||||
draw_yolo(copy, train.y.vals[113], 7, "truth");
|
||||
cvWaitKey(0);
|
||||
free_image(copy);
|
||||
*/
|
||||
|
||||
time=clock();
|
||||
float loss = train_network(net, train);
|
||||
if (avg_loss < 0) avg_loss = loss;
|
||||
avg_loss = avg_loss*.9 + loss*.1;
|
||||
|
||||
printf("%d: %f, %f avg, %lf seconds, %f rate, %d images, epoch: %f\n", get_current_batch(net), loss, avg_loss, sec(clock()-time), get_current_rate(net), *net.seen, (float)*net.seen/N);
|
||||
|
||||
if((i-1)*imgs <= 80*N && i*imgs > N*80){
|
||||
fprintf(stderr, "Second stage done.\n");
|
||||
char buff[256];
|
||||
sprintf(buff, "%s/%s_second_stage.weights", backup_directory, base);
|
||||
save_weights(net, buff);
|
||||
net.layers[net.n-1].joint = 1;
|
||||
net.layers[net.n-1].objectness = 0;
|
||||
background = 0;
|
||||
|
||||
pthread_join(load_thread, 0);
|
||||
free_data(buffer);
|
||||
args.background = background;
|
||||
load_thread = load_data_in_thread(args);
|
||||
}
|
||||
|
||||
if((i-1)*imgs <= 120*N && i*imgs > N*120){
|
||||
fprintf(stderr, "Third stage done.\n");
|
||||
char buff[256];
|
||||
sprintf(buff, "%s/%s_final.weights", backup_directory, base);
|
||||
net.layers[net.n-1].rescore = 1;
|
||||
save_weights(net, buff);
|
||||
}
|
||||
|
||||
printf("%d: %f, %f avg, %f rate, %lf seconds, %d images\n", i, loss, avg_loss, get_current_rate(net), sec(clock()-time), i*imgs);
|
||||
if(i%1000==0){
|
||||
char buff[256];
|
||||
sprintf(buff, "%s/%s_%d.weights", backup_directory, base, i);
|
||||
@ -147,36 +125,42 @@ void train_yolo(char *cfgfile, char *weightfile)
|
||||
free_data(train);
|
||||
}
|
||||
char buff[256];
|
||||
sprintf(buff, "%s/%s_rescore.weights", backup_directory, base);
|
||||
sprintf(buff, "%s/%s_final.weights", backup_directory, base);
|
||||
save_weights(net, buff);
|
||||
}
|
||||
|
||||
void convert_yolo_detections(float *predictions, int classes, int objectness, int background, int num_boxes, int w, int h, float thresh, float **probs, box *boxes)
|
||||
void convert_yolo_detections(float *predictions, int classes, int num, int square, int side, int w, int h, float thresh, float **probs, box *boxes, int only_objectness)
|
||||
{
|
||||
int i,j;
|
||||
int per_box = 4+classes+(background || objectness);
|
||||
for (i = 0; i < num_boxes*num_boxes; ++i){
|
||||
float scale = 1;
|
||||
if(objectness) scale = 1-predictions[i*per_box];
|
||||
int offset = i*per_box+(background||objectness);
|
||||
for(j = 0; j < classes; ++j){
|
||||
float prob = scale*predictions[offset+j];
|
||||
probs[i][j] = (prob > thresh) ? prob : 0;
|
||||
int i,j,n;
|
||||
//int per_cell = 5*num+classes;
|
||||
for (i = 0; i < side*side; ++i){
|
||||
int row = i / side;
|
||||
int col = i % side;
|
||||
for(n = 0; n < num; ++n){
|
||||
int index = i*num + n;
|
||||
int p_index = side*side*classes + i*num + n;
|
||||
float scale = predictions[p_index];
|
||||
int box_index = side*side*(classes + num) + (i*num + n)*4;
|
||||
boxes[index].x = (predictions[box_index + 0] + col) / side * w;
|
||||
boxes[index].y = (predictions[box_index + 1] + row) / side * h;
|
||||
boxes[index].w = pow(predictions[box_index + 2], (square?2:1)) * w;
|
||||
boxes[index].h = pow(predictions[box_index + 3], (square?2:1)) * h;
|
||||
for(j = 0; j < classes; ++j){
|
||||
int class_index = i*classes;
|
||||
float prob = scale*predictions[class_index+j];
|
||||
probs[index][j] = (prob > thresh) ? prob : 0;
|
||||
}
|
||||
if(only_objectness){
|
||||
probs[index][0] = scale;
|
||||
}
|
||||
}
|
||||
int row = i / num_boxes;
|
||||
int col = i % num_boxes;
|
||||
offset += classes;
|
||||
boxes[i].x = (predictions[offset + 0] + col) / num_boxes * w;
|
||||
boxes[i].y = (predictions[offset + 1] + row) / num_boxes * h;
|
||||
boxes[i].w = pow(predictions[offset + 2], 2) * w;
|
||||
boxes[i].h = pow(predictions[offset + 3], 2) * h;
|
||||
}
|
||||
}
|
||||
|
||||
void print_yolo_detections(FILE **fps, char *id, box *boxes, float **probs, int num_boxes, int classes, int w, int h)
|
||||
void print_yolo_detections(FILE **fps, char *id, box *boxes, float **probs, int total, int classes, int w, int h)
|
||||
{
|
||||
int i, j;
|
||||
for(i = 0; i < num_boxes*num_boxes; ++i){
|
||||
for(i = 0; i < total; ++i){
|
||||
float xmin = boxes[i].x - boxes[i].w/2.;
|
||||
float xmax = boxes[i].x + boxes[i].w/2.;
|
||||
float ymin = boxes[i].y - boxes[i].h/2.;
|
||||
@ -201,29 +185,33 @@ void validate_yolo(char *cfgfile, char *weightfile)
|
||||
load_weights(&net, weightfile);
|
||||
}
|
||||
set_batch_network(&net, 1);
|
||||
detection_layer layer = get_network_detection_layer(net);
|
||||
fprintf(stderr, "Learning Rate: %g, Momentum: %g, Decay: %g\n", net.learning_rate, net.momentum, net.decay);
|
||||
srand(time(0));
|
||||
|
||||
char *base = "results/comp4_det_test_";
|
||||
//base = "/home/pjreddie/comp4_det_test_";
|
||||
//list *plist = get_paths("/home/pjreddie/data/people-art/test.txt");
|
||||
//list *plist = get_paths("/home/pjreddie/data/cubist/test.txt");
|
||||
|
||||
list *plist = get_paths("/home/pjreddie/data/voc/test/2007_test.txt");
|
||||
//list *plist = get_paths("/home/pjreddie/data/voc/test_2012.txt");
|
||||
char **paths = (char **)list_to_array(plist);
|
||||
|
||||
int classes = layer.classes;
|
||||
int objectness = layer.objectness;
|
||||
int background = layer.background;
|
||||
int num_boxes = sqrt(get_detection_layer_locations(layer));
|
||||
layer l = net.layers[net.n-1];
|
||||
int classes = l.classes;
|
||||
int square = l.sqrt;
|
||||
int side = l.side;
|
||||
|
||||
int j;
|
||||
FILE **fps = calloc(classes, sizeof(FILE *));
|
||||
for(j = 0; j < classes; ++j){
|
||||
char buff[1024];
|
||||
snprintf(buff, 1024, "%s%s.txt", base, voc_class_names[j]);
|
||||
snprintf(buff, 1024, "%s%s.txt", base, voc_names[j]);
|
||||
fps[j] = fopen(buff, "w");
|
||||
}
|
||||
box *boxes = calloc(num_boxes*num_boxes, sizeof(box));
|
||||
float **probs = calloc(num_boxes*num_boxes, sizeof(float *));
|
||||
for(j = 0; j < num_boxes*num_boxes; ++j) probs[j] = calloc(classes, sizeof(float *));
|
||||
box *boxes = calloc(side*side*l.n, sizeof(box));
|
||||
float **probs = calloc(side*side*l.n, sizeof(float *));
|
||||
for(j = 0; j < side*side*l.n; ++j) probs[j] = calloc(classes, sizeof(float *));
|
||||
|
||||
int m = plist->size;
|
||||
int i=0;
|
||||
@ -233,7 +221,7 @@ void validate_yolo(char *cfgfile, char *weightfile)
|
||||
int nms = 1;
|
||||
float iou_thresh = .5;
|
||||
|
||||
int nthreads = 8;
|
||||
int nthreads = 2;
|
||||
image *val = calloc(nthreads, sizeof(image));
|
||||
image *val_resized = calloc(nthreads, sizeof(image));
|
||||
image *buf = calloc(nthreads, sizeof(image));
|
||||
@ -272,9 +260,9 @@ void validate_yolo(char *cfgfile, char *weightfile)
|
||||
float *predictions = network_predict(net, X);
|
||||
int w = val[t].w;
|
||||
int h = val[t].h;
|
||||
convert_yolo_detections(predictions, classes, objectness, background, num_boxes, w, h, thresh, probs, boxes);
|
||||
if (nms) do_nms(boxes, probs, num_boxes*num_boxes, classes, iou_thresh);
|
||||
print_yolo_detections(fps, id, boxes, probs, num_boxes, classes, w, h);
|
||||
convert_yolo_detections(predictions, classes, l.n, square, side, w, h, thresh, probs, boxes, 0);
|
||||
if (nms) do_nms_sort(boxes, probs, side*side*l.n, classes, iou_thresh);
|
||||
print_yolo_detections(fps, id, boxes, probs, side*side*l.n, classes, w, h);
|
||||
free(id);
|
||||
free_image(val[t]);
|
||||
free_image(val_resized[t]);
|
||||
@ -283,6 +271,93 @@ void validate_yolo(char *cfgfile, char *weightfile)
|
||||
fprintf(stderr, "Total Detection Time: %f Seconds\n", (double)(time(0) - start));
|
||||
}
|
||||
|
||||
void validate_yolo_recall(char *cfgfile, char *weightfile)
|
||||
{
|
||||
network net = parse_network_cfg(cfgfile);
|
||||
if(weightfile){
|
||||
load_weights(&net, weightfile);
|
||||
}
|
||||
set_batch_network(&net, 1);
|
||||
fprintf(stderr, "Learning Rate: %g, Momentum: %g, Decay: %g\n", net.learning_rate, net.momentum, net.decay);
|
||||
srand(time(0));
|
||||
|
||||
char *base = "results/comp4_det_test_";
|
||||
list *plist = get_paths("/home/pjreddie/data/voc/test/2007_test.txt");
|
||||
char **paths = (char **)list_to_array(plist);
|
||||
|
||||
layer l = net.layers[net.n-1];
|
||||
int classes = l.classes;
|
||||
int square = l.sqrt;
|
||||
int side = l.side;
|
||||
|
||||
int j, k;
|
||||
FILE **fps = calloc(classes, sizeof(FILE *));
|
||||
for(j = 0; j < classes; ++j){
|
||||
char buff[1024];
|
||||
snprintf(buff, 1024, "%s%s.txt", base, voc_names[j]);
|
||||
fps[j] = fopen(buff, "w");
|
||||
}
|
||||
box *boxes = calloc(side*side*l.n, sizeof(box));
|
||||
float **probs = calloc(side*side*l.n, sizeof(float *));
|
||||
for(j = 0; j < side*side*l.n; ++j) probs[j] = calloc(classes, sizeof(float *));
|
||||
|
||||
int m = plist->size;
|
||||
int i=0;
|
||||
|
||||
float thresh = .001;
|
||||
int nms = 0;
|
||||
float iou_thresh = .5;
|
||||
float nms_thresh = .5;
|
||||
|
||||
int total = 0;
|
||||
int correct = 0;
|
||||
int proposals = 0;
|
||||
float avg_iou = 0;
|
||||
|
||||
for(i = 0; i < m; ++i){
|
||||
char *path = paths[i];
|
||||
image orig = load_image_color(path, 0, 0);
|
||||
image sized = resize_image(orig, net.w, net.h);
|
||||
char *id = basecfg(path);
|
||||
float *predictions = network_predict(net, sized.data);
|
||||
convert_yolo_detections(predictions, classes, l.n, square, side, 1, 1, thresh, probs, boxes, 1);
|
||||
if (nms) do_nms(boxes, probs, side*side*l.n, 1, nms_thresh);
|
||||
|
||||
char *labelpath = find_replace(path, "images", "labels");
|
||||
labelpath = find_replace(labelpath, "JPEGImages", "labels");
|
||||
labelpath = find_replace(labelpath, ".jpg", ".txt");
|
||||
labelpath = find_replace(labelpath, ".JPEG", ".txt");
|
||||
|
||||
int num_labels = 0;
|
||||
box_label *truth = read_boxes(labelpath, &num_labels);
|
||||
for(k = 0; k < side*side*l.n; ++k){
|
||||
if(probs[k][0] > thresh){
|
||||
++proposals;
|
||||
}
|
||||
}
|
||||
for (j = 0; j < num_labels; ++j) {
|
||||
++total;
|
||||
box t = {truth[j].x, truth[j].y, truth[j].w, truth[j].h};
|
||||
float best_iou = 0;
|
||||
for(k = 0; k < side*side*l.n; ++k){
|
||||
float iou = box_iou(boxes[k], t);
|
||||
if(probs[k][0] > thresh && iou > best_iou){
|
||||
best_iou = iou;
|
||||
}
|
||||
}
|
||||
avg_iou += best_iou;
|
||||
if(best_iou > iou_thresh){
|
||||
++correct;
|
||||
}
|
||||
}
|
||||
|
||||
fprintf(stderr, "%5d %5d %5d\tRPs/Img: %.2f\tIOU: %.2f%%\tRecall:%.2f%%\n", i, correct, total, (float)proposals/(i+1), avg_iou*100/total, 100.*correct/total);
|
||||
free(id);
|
||||
free_image(orig);
|
||||
free_image(sized);
|
||||
}
|
||||
}
|
||||
|
||||
void test_yolo(char *cfgfile, char *weightfile, char *filename, float thresh)
|
||||
{
|
||||
|
||||
@ -290,12 +365,18 @@ void test_yolo(char *cfgfile, char *weightfile, char *filename, float thresh)
|
||||
if(weightfile){
|
||||
load_weights(&net, weightfile);
|
||||
}
|
||||
detection_layer layer = get_network_detection_layer(net);
|
||||
detection_layer l = net.layers[net.n-1];
|
||||
set_batch_network(&net, 1);
|
||||
srand(2222222);
|
||||
clock_t time;
|
||||
char buff[256];
|
||||
char *input = buff;
|
||||
int j;
|
||||
float nms=.5;
|
||||
printf("%d %d %d", l.side, l.n, l.classes);
|
||||
box *boxes = calloc(l.side*l.side*l.n, sizeof(box));
|
||||
float **probs = calloc(l.side*l.side*l.n, sizeof(float *));
|
||||
for(j = 0; j < l.side*l.side*l.n; ++j) probs[j] = calloc(l.classes, sizeof(float *));
|
||||
while(1){
|
||||
if(filename){
|
||||
strncpy(input, filename, 256);
|
||||
@ -312,7 +393,11 @@ void test_yolo(char *cfgfile, char *weightfile, char *filename, float thresh)
|
||||
time=clock();
|
||||
float *predictions = network_predict(net, X);
|
||||
printf("%s: Predicted in %f seconds.\n", input, sec(clock()-time));
|
||||
draw_yolo(im, predictions, 7, layer.objectness, "predictions", thresh);
|
||||
convert_yolo_detections(predictions, l.classes, l.n, l.sqrt, l.side, 1, 1, thresh, probs, boxes, 0);
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if (nms) do_nms_sort(boxes, probs, l.side*l.side*l.n, l.classes, nms);
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draw_yolo(im, l.side*l.side*l.n, thresh, boxes, probs, "predictions");
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show_image(sized, "resized");
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free_image(im);
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free_image(sized);
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#ifdef OPENCV
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@ -323,6 +408,47 @@ void test_yolo(char *cfgfile, char *weightfile, char *filename, float thresh)
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}
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}
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/*
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#ifdef OPENCV
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image ipl_to_image(IplImage* src);
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#include "opencv2/highgui/highgui_c.h"
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#include "opencv2/imgproc/imgproc_c.h"
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void demo_swag(char *cfgfile, char *weightfile, float thresh)
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{
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network net = parse_network_cfg(cfgfile);
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if(weightfile){
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load_weights(&net, weightfile);
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}
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detection_layer layer = net.layers[net.n-1];
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CvCapture *capture = cvCaptureFromCAM(-1);
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set_batch_network(&net, 1);
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srand(2222222);
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while(1){
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IplImage* frame = cvQueryFrame(capture);
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image im = ipl_to_image(frame);
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cvReleaseImage(&frame);
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rgbgr_image(im);
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image sized = resize_image(im, net.w, net.h);
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float *X = sized.data;
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float *predictions = network_predict(net, X);
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draw_swag(im, predictions, layer.side, layer.n, "predictions", thresh);
|
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free_image(im);
|
||||
free_image(sized);
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cvWaitKey(10);
|
||||
}
|
||||
}
|
||||
#else
|
||||
void demo_swag(char *cfgfile, char *weightfile, float thresh){}
|
||||
#endif
|
||||
*/
|
||||
|
||||
void demo_yolo(char *cfgfile, char *weightfile, float thresh);
|
||||
#ifndef GPU
|
||||
void demo_yolo(char *cfgfile, char *weightfile, float thresh){}
|
||||
#endif
|
||||
|
||||
void run_yolo(int argc, char **argv)
|
||||
{
|
||||
float thresh = find_float_arg(argc, argv, "-thresh", .2);
|
||||
@ -337,4 +463,6 @@ void run_yolo(int argc, char **argv)
|
||||
if(0==strcmp(argv[2], "test")) test_yolo(cfg, weights, filename, thresh);
|
||||
else if(0==strcmp(argv[2], "train")) train_yolo(cfg, weights);
|
||||
else if(0==strcmp(argv[2], "valid")) validate_yolo(cfg, weights);
|
||||
else if(0==strcmp(argv[2], "recall")) validate_yolo_recall(cfg, weights);
|
||||
else if(0==strcmp(argv[2], "demo")) demo_yolo(cfg, weights, thresh);
|
||||
}
|
||||
|
||||
@ -1,6 +1,5 @@
|
||||
extern "C" {
|
||||
#include "network.h"
|
||||
#include "region_layer.h"
|
||||
#include "detection_layer.h"
|
||||
#include "cost_layer.h"
|
||||
#include "utils.h"
|
||||
@ -13,16 +12,16 @@ extern "C" {
|
||||
#include "opencv2/highgui/highgui.hpp"
|
||||
#include "opencv2/imgproc/imgproc.hpp"
|
||||
extern "C" image ipl_to_image(IplImage* src);
|
||||
extern "C" void convert_swag_detections(float *predictions, int classes, int num, int square, int side, int w, int h, float thresh, float **probs, box *boxes, int only_objectness);
|
||||
extern "C" void draw_swag(image im, int num, float thresh, box *boxes, float **probs, char *label);
|
||||
extern "C" void convert_yolo_detections(float *predictions, int classes, int num, int square, int side, int w, int h, float thresh, float **probs, box *boxes, int only_objectness);
|
||||
extern "C" void draw_yolo(image im, int num, float thresh, box *boxes, float **probs, char *label);
|
||||
|
||||
extern "C" void demo_swag(char *cfgfile, char *weightfile, float thresh)
|
||||
extern "C" void demo_yolo(char *cfgfile, char *weightfile, float thresh)
|
||||
{
|
||||
network net = parse_network_cfg(cfgfile);
|
||||
if(weightfile){
|
||||
load_weights(&net, weightfile);
|
||||
}
|
||||
region_layer l = net.layers[net.n-1];
|
||||
detection_layer l = net.layers[net.n-1];
|
||||
cv::VideoCapture cap(0);
|
||||
|
||||
set_batch_network(&net, 1);
|
||||
@ -43,12 +42,12 @@ extern "C" void demo_swag(char *cfgfile, char *weightfile, float thresh)
|
||||
image sized = resize_image(im, net.w, net.h);
|
||||
float *X = sized.data;
|
||||
float *predictions = network_predict(net, X);
|
||||
convert_swag_detections(predictions, l.classes, l.n, l.sqrt, l.side, 1, 1, thresh, probs, boxes, 0);
|
||||
convert_yolo_detections(predictions, l.classes, l.n, l.sqrt, l.side, 1, 1, thresh, probs, boxes, 0);
|
||||
if (nms > 0) do_nms(boxes, probs, l.side*l.side*l.n, l.classes, nms);
|
||||
printf("\033[2J");
|
||||
printf("\033[1;1H");
|
||||
printf("\nObjects:\n\n");
|
||||
draw_swag(im, l.side*l.side*l.n, thresh, boxes, probs, "predictions");
|
||||
draw_yolo(im, l.side*l.side*l.n, thresh, boxes, probs, "predictions");
|
||||
|
||||
free_image(im);
|
||||
free_image(sized);
|
||||
@ -56,6 +55,6 @@ extern "C" void demo_swag(char *cfgfile, char *weightfile, float thresh)
|
||||
}
|
||||
}
|
||||
#else
|
||||
extern "C" void demo_swag(char *cfgfile, char *weightfile, float thresh){}
|
||||
extern "C" void demo_yolo(char *cfgfile, char *weightfile, float thresh){}
|
||||
#endif
|
||||
|
||||
Loading…
Reference in New Issue
Block a user