mirror of https://github.com/pjreddie/darknet.git
1136 lines
34 KiB
C
1136 lines
34 KiB
C
#include "darknet.h"
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#include <sys/time.h>
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#include <assert.h>
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float *get_regression_values(char **labels, int n)
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{
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float *v = calloc(n, sizeof(float));
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int i;
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for(i = 0; i < n; ++i){
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char *p = strchr(labels[i], ' ');
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*p = 0;
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v[i] = atof(p+1);
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}
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return v;
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}
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void train_classifier(char *datacfg, char *cfgfile, char *weightfile, int *gpus, int ngpus, int clear)
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{
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int i;
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float avg_loss = -1;
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char *base = basecfg(cfgfile);
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printf("%s\n", base);
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printf("%d\n", ngpus);
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network *nets = calloc(ngpus, sizeof(network));
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srand(time(0));
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int seed = rand();
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for(i = 0; i < ngpus; ++i){
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srand(seed);
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#ifdef GPU
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cuda_set_device(gpus[i]);
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#endif
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nets[i] = load_network(cfgfile, weightfile, clear);
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}
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srand(time(0));
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network net = nets[0];
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int imgs = net.batch * net.subdivisions * ngpus;
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printf("Learning Rate: %g, Momentum: %g, Decay: %g\n", net.learning_rate, net.momentum, net.decay);
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list *options = read_data_cfg(datacfg);
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char *backup_directory = option_find_str(options, "backup", "/backup/");
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char *label_list = option_find_str(options, "labels", "data/labels.list");
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char *train_list = option_find_str(options, "train", "data/train.list");
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int classes = option_find_int(options, "classes", 2);
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char **labels = get_labels(label_list);
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list *plist = get_paths(train_list);
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char **paths = (char **)list_to_array(plist);
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printf("%d\n", plist->size);
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int N = plist->size;
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clock_t time;
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load_args args = {0};
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args.w = net.w;
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args.h = net.h;
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args.threads = 32;
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args.hierarchy = net.hierarchy;
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args.min = net.min_crop;
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args.max = net.max_crop;
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args.angle = net.angle;
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args.aspect = net.aspect;
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args.exposure = net.exposure;
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args.saturation = net.saturation;
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args.hue = net.hue;
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args.size = net.w;
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args.paths = paths;
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args.classes = classes;
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args.n = imgs;
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args.m = N;
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args.labels = labels;
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args.type = CLASSIFICATION_DATA;
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data train;
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data buffer;
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pthread_t load_thread;
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args.d = &buffer;
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load_thread = load_data(args);
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int epoch = (*net.seen)/N;
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while(get_current_batch(net) < net.max_batches || net.max_batches == 0){
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time=clock();
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pthread_join(load_thread, 0);
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train = buffer;
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load_thread = load_data(args);
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printf("Loaded: %lf seconds\n", sec(clock()-time));
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time=clock();
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float loss = 0;
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#ifdef GPU
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if(ngpus == 1){
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loss = train_network(net, train);
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} else {
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loss = train_networks(nets, ngpus, train, 4);
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}
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#else
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loss = train_network(net, train);
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#endif
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if(avg_loss == -1) avg_loss = loss;
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avg_loss = avg_loss*.9 + loss*.1;
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printf("%d, %.3f: %f, %f avg, %f rate, %lf seconds, %d images\n", get_current_batch(net), (float)(*net.seen)/N, loss, avg_loss, get_current_rate(net), sec(clock()-time), *net.seen);
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free_data(train);
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if(*net.seen/N > epoch){
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epoch = *net.seen/N;
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char buff[256];
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sprintf(buff, "%s/%s_%d.weights",backup_directory,base, epoch);
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save_weights(net, buff);
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}
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if(get_current_batch(net)%1000 == 0){
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char buff[256];
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sprintf(buff, "%s/%s.backup",backup_directory,base);
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save_weights(net, buff);
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}
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}
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char buff[256];
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sprintf(buff, "%s/%s.weights", backup_directory, base);
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save_weights(net, buff);
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free_network(net);
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free_ptrs((void**)labels, classes);
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free_ptrs((void**)paths, plist->size);
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free_list(plist);
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free(base);
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}
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/*
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void train_classifier(char *datacfg, char *cfgfile, char *weightfile, int clear)
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{
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srand(time(0));
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float avg_loss = -1;
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char *base = basecfg(cfgfile);
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printf("%s\n", base);
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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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if(clear) *net.seen = 0;
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int imgs = net.batch * net.subdivisions;
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printf("Learning Rate: %g, Momentum: %g, Decay: %g\n", net.learning_rate, net.momentum, net.decay);
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list *options = read_data_cfg(datacfg);
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char *backup_directory = option_find_str(options, "backup", "/backup/");
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char *label_list = option_find_str(options, "labels", "data/labels.list");
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char *train_list = option_find_str(options, "train", "data/train.list");
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int classes = option_find_int(options, "classes", 2);
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char **labels = get_labels(label_list);
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list *plist = get_paths(train_list);
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char **paths = (char **)list_to_array(plist);
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printf("%d\n", plist->size);
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int N = plist->size;
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clock_t time;
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load_args args = {0};
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args.w = net.w;
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args.h = net.h;
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args.threads = 8;
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args.min = net.min_crop;
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args.max = net.max_crop;
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args.angle = net.angle;
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args.aspect = net.aspect;
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args.exposure = net.exposure;
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args.saturation = net.saturation;
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args.hue = net.hue;
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args.size = net.w;
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args.hierarchy = net.hierarchy;
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args.paths = paths;
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args.classes = classes;
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args.n = imgs;
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args.m = N;
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args.labels = labels;
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args.type = CLASSIFICATION_DATA;
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data train;
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data buffer;
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pthread_t load_thread;
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args.d = &buffer;
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load_thread = load_data(args);
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int epoch = (*net.seen)/N;
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while(get_current_batch(net) < net.max_batches || net.max_batches == 0){
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time=clock();
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pthread_join(load_thread, 0);
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train = buffer;
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load_thread = load_data(args);
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printf("Loaded: %lf seconds\n", sec(clock()-time));
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time=clock();
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#ifdef OPENCV
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if(0){
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int u;
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for(u = 0; u < imgs; ++u){
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image im = float_to_image(net.w, net.h, 3, train.X.vals[u]);
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show_image(im, "loaded");
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cvWaitKey(0);
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}
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}
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#endif
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float loss = train_network(net, train);
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free_data(train);
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if(avg_loss == -1) avg_loss = loss;
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avg_loss = avg_loss*.9 + loss*.1;
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printf("%d, %.3f: %f, %f avg, %f rate, %lf seconds, %d images\n", get_current_batch(net), (float)(*net.seen)/N, loss, avg_loss, get_current_rate(net), sec(clock()-time), *net.seen);
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if(*net.seen/N > epoch){
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epoch = *net.seen/N;
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char buff[256];
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sprintf(buff, "%s/%s_%d.weights",backup_directory,base, epoch);
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save_weights(net, buff);
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}
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if(get_current_batch(net)%100 == 0){
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char buff[256];
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sprintf(buff, "%s/%s.backup",backup_directory,base);
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save_weights(net, buff);
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}
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}
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char buff[256];
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sprintf(buff, "%s/%s.weights", backup_directory, base);
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save_weights(net, buff);
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free_network(net);
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free_ptrs((void**)labels, classes);
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free_ptrs((void**)paths, plist->size);
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free_list(plist);
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free(base);
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}
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*/
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void validate_classifier_crop(char *datacfg, char *filename, char *weightfile)
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{
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int i = 0;
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network net = parse_network_cfg(filename);
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if(weightfile){
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load_weights(&net, weightfile);
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}
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srand(time(0));
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list *options = read_data_cfg(datacfg);
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char *label_list = option_find_str(options, "labels", "data/labels.list");
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char *valid_list = option_find_str(options, "valid", "data/train.list");
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int classes = option_find_int(options, "classes", 2);
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int topk = option_find_int(options, "top", 1);
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char **labels = get_labels(label_list);
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list *plist = get_paths(valid_list);
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char **paths = (char **)list_to_array(plist);
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int m = plist->size;
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free_list(plist);
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clock_t time;
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float avg_acc = 0;
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float avg_topk = 0;
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int splits = m/1000;
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int num = (i+1)*m/splits - i*m/splits;
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data val, buffer;
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load_args args = {0};
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args.w = net.w;
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args.h = net.h;
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args.paths = paths;
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args.classes = classes;
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args.n = num;
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args.m = 0;
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args.labels = labels;
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args.d = &buffer;
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args.type = OLD_CLASSIFICATION_DATA;
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pthread_t load_thread = load_data_in_thread(args);
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for(i = 1; i <= splits; ++i){
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time=clock();
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pthread_join(load_thread, 0);
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val = buffer;
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num = (i+1)*m/splits - i*m/splits;
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char **part = paths+(i*m/splits);
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if(i != splits){
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args.paths = part;
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load_thread = load_data_in_thread(args);
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}
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printf("Loaded: %d images in %lf seconds\n", val.X.rows, sec(clock()-time));
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time=clock();
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float *acc = network_accuracies(net, val, topk);
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avg_acc += acc[0];
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avg_topk += acc[1];
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printf("%d: top 1: %f, top %d: %f, %lf seconds, %d images\n", i, avg_acc/i, topk, avg_topk/i, sec(clock()-time), val.X.rows);
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free_data(val);
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}
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}
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void validate_classifier_10(char *datacfg, char *filename, char *weightfile)
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{
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int i, j;
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network net = parse_network_cfg(filename);
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set_batch_network(&net, 1);
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if(weightfile){
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load_weights(&net, weightfile);
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}
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srand(time(0));
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list *options = read_data_cfg(datacfg);
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char *label_list = option_find_str(options, "labels", "data/labels.list");
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char *valid_list = option_find_str(options, "valid", "data/train.list");
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int classes = option_find_int(options, "classes", 2);
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int topk = option_find_int(options, "top", 1);
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char **labels = get_labels(label_list);
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list *plist = get_paths(valid_list);
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char **paths = (char **)list_to_array(plist);
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int m = plist->size;
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free_list(plist);
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float avg_acc = 0;
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float avg_topk = 0;
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int *indexes = calloc(topk, sizeof(int));
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for(i = 0; i < m; ++i){
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int class = -1;
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char *path = paths[i];
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for(j = 0; j < classes; ++j){
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if(strstr(path, labels[j])){
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class = j;
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break;
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}
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}
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int w = net.w;
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int h = net.h;
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int shift = 32;
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image im = load_image_color(paths[i], w+shift, h+shift);
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image images[10];
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images[0] = crop_image(im, -shift, -shift, w, h);
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images[1] = crop_image(im, shift, -shift, w, h);
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images[2] = crop_image(im, 0, 0, w, h);
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images[3] = crop_image(im, -shift, shift, w, h);
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images[4] = crop_image(im, shift, shift, w, h);
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flip_image(im);
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images[5] = crop_image(im, -shift, -shift, w, h);
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images[6] = crop_image(im, shift, -shift, w, h);
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images[7] = crop_image(im, 0, 0, w, h);
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images[8] = crop_image(im, -shift, shift, w, h);
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images[9] = crop_image(im, shift, shift, w, h);
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float *pred = calloc(classes, sizeof(float));
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for(j = 0; j < 10; ++j){
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float *p = network_predict(net, images[j].data);
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if(net.hierarchy) hierarchy_predictions(p, net.outputs, net.hierarchy, 1, 1);
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axpy_cpu(classes, 1, p, 1, pred, 1);
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free_image(images[j]);
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}
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free_image(im);
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top_k(pred, classes, topk, indexes);
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free(pred);
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if(indexes[0] == class) avg_acc += 1;
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for(j = 0; j < topk; ++j){
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if(indexes[j] == class) avg_topk += 1;
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}
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printf("%d: top 1: %f, top %d: %f\n", i, avg_acc/(i+1), topk, avg_topk/(i+1));
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}
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}
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void validate_classifier_full(char *datacfg, char *filename, char *weightfile)
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{
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int i, j;
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network net = parse_network_cfg(filename);
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set_batch_network(&net, 1);
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if(weightfile){
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load_weights(&net, weightfile);
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}
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srand(time(0));
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list *options = read_data_cfg(datacfg);
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char *label_list = option_find_str(options, "labels", "data/labels.list");
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char *valid_list = option_find_str(options, "valid", "data/train.list");
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int classes = option_find_int(options, "classes", 2);
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int topk = option_find_int(options, "top", 1);
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char **labels = get_labels(label_list);
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list *plist = get_paths(valid_list);
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char **paths = (char **)list_to_array(plist);
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int m = plist->size;
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free_list(plist);
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float avg_acc = 0;
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float avg_topk = 0;
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int *indexes = calloc(topk, sizeof(int));
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int size = net.w;
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for(i = 0; i < m; ++i){
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int class = -1;
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char *path = paths[i];
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for(j = 0; j < classes; ++j){
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if(strstr(path, labels[j])){
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class = j;
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break;
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}
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}
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image im = load_image_color(paths[i], 0, 0);
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image resized = resize_min(im, size);
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resize_network(&net, resized.w, resized.h);
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//show_image(im, "orig");
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//show_image(crop, "cropped");
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//cvWaitKey(0);
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float *pred = network_predict(net, resized.data);
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if(net.hierarchy) hierarchy_predictions(pred, net.outputs, net.hierarchy, 1, 1);
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free_image(im);
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free_image(resized);
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top_k(pred, classes, topk, indexes);
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if(indexes[0] == class) avg_acc += 1;
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for(j = 0; j < topk; ++j){
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if(indexes[j] == class) avg_topk += 1;
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}
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printf("%d: top 1: %f, top %d: %f\n", i, avg_acc/(i+1), topk, avg_topk/(i+1));
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}
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}
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void validate_classifier_single(char *datacfg, char *filename, char *weightfile)
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{
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int i, j;
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network net = parse_network_cfg(filename);
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if(weightfile){
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load_weights(&net, weightfile);
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}
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set_batch_network(&net, 1);
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srand(time(0));
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list *options = read_data_cfg(datacfg);
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char *label_list = option_find_str(options, "labels", "data/labels.list");
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char *leaf_list = option_find_str(options, "leaves", 0);
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if(leaf_list) change_leaves(net.hierarchy, leaf_list);
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char *valid_list = option_find_str(options, "valid", "data/train.list");
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int classes = option_find_int(options, "classes", 2);
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int topk = option_find_int(options, "top", 1);
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char **labels = get_labels(label_list);
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list *plist = get_paths(valid_list);
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char **paths = (char **)list_to_array(plist);
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int m = plist->size;
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free_list(plist);
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float avg_acc = 0;
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float avg_topk = 0;
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int *indexes = calloc(topk, sizeof(int));
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for(i = 0; i < m; ++i){
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int class = -1;
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char *path = paths[i];
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for(j = 0; j < classes; ++j){
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if(strstr(path, labels[j])){
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class = j;
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break;
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}
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}
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image im = load_image_color(paths[i], 0, 0);
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image resized = resize_min(im, net.w);
|
|
image crop = crop_image(resized, (resized.w - net.w)/2, (resized.h - net.h)/2, net.w, net.h);
|
|
//show_image(im, "orig");
|
|
//show_image(crop, "cropped");
|
|
//cvWaitKey(0);
|
|
float *pred = network_predict(net, crop.data);
|
|
if(net.hierarchy) hierarchy_predictions(pred, net.outputs, net.hierarchy, 1, 1);
|
|
|
|
if(resized.data != im.data) free_image(resized);
|
|
free_image(im);
|
|
free_image(crop);
|
|
top_k(pred, classes, topk, indexes);
|
|
|
|
if(indexes[0] == class) avg_acc += 1;
|
|
for(j = 0; j < topk; ++j){
|
|
if(indexes[j] == class) avg_topk += 1;
|
|
}
|
|
|
|
printf("%d: top 1: %f, top %d: %f\n", i, avg_acc/(i+1), topk, avg_topk/(i+1));
|
|
}
|
|
}
|
|
|
|
void validate_classifier_multi(char *datacfg, char *filename, char *weightfile)
|
|
{
|
|
int i, j;
|
|
network net = parse_network_cfg(filename);
|
|
set_batch_network(&net, 1);
|
|
if(weightfile){
|
|
load_weights(&net, weightfile);
|
|
}
|
|
srand(time(0));
|
|
|
|
list *options = read_data_cfg(datacfg);
|
|
|
|
char *label_list = option_find_str(options, "labels", "data/labels.list");
|
|
char *valid_list = option_find_str(options, "valid", "data/train.list");
|
|
int classes = option_find_int(options, "classes", 2);
|
|
int topk = option_find_int(options, "top", 1);
|
|
|
|
char **labels = get_labels(label_list);
|
|
list *plist = get_paths(valid_list);
|
|
int scales[] = {224, 288, 320, 352, 384};
|
|
int nscales = sizeof(scales)/sizeof(scales[0]);
|
|
|
|
char **paths = (char **)list_to_array(plist);
|
|
int m = plist->size;
|
|
free_list(plist);
|
|
|
|
float avg_acc = 0;
|
|
float avg_topk = 0;
|
|
int *indexes = calloc(topk, sizeof(int));
|
|
|
|
for(i = 0; i < m; ++i){
|
|
int class = -1;
|
|
char *path = paths[i];
|
|
for(j = 0; j < classes; ++j){
|
|
if(strstr(path, labels[j])){
|
|
class = j;
|
|
break;
|
|
}
|
|
}
|
|
float *pred = calloc(classes, sizeof(float));
|
|
image im = load_image_color(paths[i], 0, 0);
|
|
for(j = 0; j < nscales; ++j){
|
|
image r = resize_min(im, scales[j]);
|
|
resize_network(&net, r.w, r.h);
|
|
float *p = network_predict(net, r.data);
|
|
if(net.hierarchy) hierarchy_predictions(p, net.outputs, net.hierarchy, 1 , 1);
|
|
axpy_cpu(classes, 1, p, 1, pred, 1);
|
|
flip_image(r);
|
|
p = network_predict(net, r.data);
|
|
axpy_cpu(classes, 1, p, 1, pred, 1);
|
|
if(r.data != im.data) free_image(r);
|
|
}
|
|
free_image(im);
|
|
top_k(pred, classes, topk, indexes);
|
|
free(pred);
|
|
if(indexes[0] == class) avg_acc += 1;
|
|
for(j = 0; j < topk; ++j){
|
|
if(indexes[j] == class) avg_topk += 1;
|
|
}
|
|
|
|
printf("%d: top 1: %f, top %d: %f\n", i, avg_acc/(i+1), topk, avg_topk/(i+1));
|
|
}
|
|
}
|
|
|
|
void try_classifier(char *datacfg, char *cfgfile, char *weightfile, char *filename, int layer_num)
|
|
{
|
|
network net = parse_network_cfg(cfgfile);
|
|
if(weightfile){
|
|
load_weights(&net, weightfile);
|
|
}
|
|
set_batch_network(&net, 1);
|
|
srand(2222222);
|
|
|
|
list *options = read_data_cfg(datacfg);
|
|
|
|
char *name_list = option_find_str(options, "names", 0);
|
|
if(!name_list) name_list = option_find_str(options, "labels", "data/labels.list");
|
|
int top = option_find_int(options, "top", 1);
|
|
|
|
int i = 0;
|
|
char **names = get_labels(name_list);
|
|
clock_t time;
|
|
int *indexes = calloc(top, sizeof(int));
|
|
char buff[256];
|
|
char *input = buff;
|
|
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 orig = load_image_color(input, 0, 0);
|
|
image r = resize_min(orig, 256);
|
|
image im = crop_image(r, (r.w - 224 - 1)/2 + 1, (r.h - 224 - 1)/2 + 1, 224, 224);
|
|
float mean[] = {0.48263312050943, 0.45230225481413, 0.40099074308742};
|
|
float std[] = {0.22590347483426, 0.22120921437787, 0.22103996251583};
|
|
float var[3];
|
|
var[0] = std[0]*std[0];
|
|
var[1] = std[1]*std[1];
|
|
var[2] = std[2]*std[2];
|
|
|
|
normalize_cpu(im.data, mean, var, 1, 3, im.w*im.h);
|
|
|
|
float *X = im.data;
|
|
time=clock();
|
|
float *predictions = network_predict(net, X);
|
|
|
|
layer l = net.layers[layer_num];
|
|
for(i = 0; i < l.c; ++i){
|
|
if(l.rolling_mean) printf("%f %f %f\n", l.rolling_mean[i], l.rolling_variance[i], l.scales[i]);
|
|
}
|
|
#ifdef GPU
|
|
cuda_pull_array(l.output_gpu, l.output, l.outputs);
|
|
#endif
|
|
for(i = 0; i < l.outputs; ++i){
|
|
printf("%f\n", l.output[i]);
|
|
}
|
|
/*
|
|
|
|
printf("\n\nWeights\n");
|
|
for(i = 0; i < l.n*l.size*l.size*l.c; ++i){
|
|
printf("%f\n", l.filters[i]);
|
|
}
|
|
|
|
printf("\n\nBiases\n");
|
|
for(i = 0; i < l.n; ++i){
|
|
printf("%f\n", l.biases[i]);
|
|
}
|
|
*/
|
|
|
|
top_predictions(net, top, indexes);
|
|
printf("%s: Predicted in %f seconds.\n", input, sec(clock()-time));
|
|
for(i = 0; i < top; ++i){
|
|
int index = indexes[i];
|
|
printf("%s: %f\n", names[index], predictions[index]);
|
|
}
|
|
free_image(im);
|
|
if (filename) break;
|
|
}
|
|
}
|
|
|
|
void predict_classifier(char *datacfg, char *cfgfile, char *weightfile, char *filename, int top)
|
|
{
|
|
network net = parse_network_cfg(cfgfile);
|
|
if(weightfile){
|
|
load_weights(&net, weightfile);
|
|
}
|
|
set_batch_network(&net, 1);
|
|
srand(2222222);
|
|
|
|
list *options = read_data_cfg(datacfg);
|
|
|
|
char *name_list = option_find_str(options, "names", 0);
|
|
if(!name_list) name_list = option_find_str(options, "labels", "data/labels.list");
|
|
if(top == 0) top = option_find_int(options, "top", 1);
|
|
|
|
int i = 0;
|
|
char **names = get_labels(name_list);
|
|
clock_t time;
|
|
int *indexes = calloc(top, sizeof(int));
|
|
char buff[256];
|
|
char *input = buff;
|
|
int size = net.w;
|
|
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 r = resize_min(im, size);
|
|
resize_network(&net, r.w, r.h);
|
|
//printf("%d %d\n", r.w, r.h);
|
|
|
|
float *X = r.data;
|
|
time=clock();
|
|
float *predictions = network_predict(net, X);
|
|
if(net.hierarchy) hierarchy_predictions(predictions, net.outputs, net.hierarchy, 1, 1);
|
|
top_k(predictions, net.outputs, top, indexes);
|
|
fprintf(stderr, "%s: Predicted in %f seconds.\n", input, sec(clock()-time));
|
|
for(i = 0; i < top; ++i){
|
|
int index = indexes[i];
|
|
//if(net.hierarchy) printf("%d, %s: %f, parent: %s \n",index, names[index], predictions[index], (net.hierarchy->parent[index] >= 0) ? names[net.hierarchy->parent[index]] : "Root");
|
|
//else printf("%s: %f\n",names[index], predictions[index]);
|
|
printf("%5.2f%%: %s\n", predictions[index]*100, names[index]);
|
|
}
|
|
if(r.data != im.data) free_image(r);
|
|
free_image(im);
|
|
if (filename) break;
|
|
}
|
|
}
|
|
|
|
|
|
void label_classifier(char *datacfg, char *filename, char *weightfile)
|
|
{
|
|
int i;
|
|
network net = parse_network_cfg(filename);
|
|
set_batch_network(&net, 1);
|
|
if(weightfile){
|
|
load_weights(&net, weightfile);
|
|
}
|
|
srand(time(0));
|
|
|
|
list *options = read_data_cfg(datacfg);
|
|
|
|
char *label_list = option_find_str(options, "names", "data/labels.list");
|
|
char *test_list = option_find_str(options, "test", "data/train.list");
|
|
int classes = option_find_int(options, "classes", 2);
|
|
|
|
char **labels = get_labels(label_list);
|
|
list *plist = get_paths(test_list);
|
|
|
|
char **paths = (char **)list_to_array(plist);
|
|
int m = plist->size;
|
|
free_list(plist);
|
|
|
|
for(i = 0; i < m; ++i){
|
|
image im = load_image_color(paths[i], 0, 0);
|
|
image resized = resize_min(im, net.w);
|
|
image crop = crop_image(resized, (resized.w - net.w)/2, (resized.h - net.h)/2, net.w, net.h);
|
|
float *pred = network_predict(net, crop.data);
|
|
|
|
if(resized.data != im.data) free_image(resized);
|
|
free_image(im);
|
|
free_image(crop);
|
|
int ind = max_index(pred, classes);
|
|
|
|
printf("%s\n", labels[ind]);
|
|
}
|
|
}
|
|
|
|
|
|
void test_classifier(char *datacfg, char *cfgfile, char *weightfile, int target_layer)
|
|
{
|
|
int curr = 0;
|
|
network net = parse_network_cfg(cfgfile);
|
|
if(weightfile){
|
|
load_weights(&net, weightfile);
|
|
}
|
|
srand(time(0));
|
|
|
|
list *options = read_data_cfg(datacfg);
|
|
|
|
char *test_list = option_find_str(options, "test", "data/test.list");
|
|
int classes = option_find_int(options, "classes", 2);
|
|
|
|
list *plist = get_paths(test_list);
|
|
|
|
char **paths = (char **)list_to_array(plist);
|
|
int m = plist->size;
|
|
free_list(plist);
|
|
|
|
clock_t time;
|
|
|
|
data val, buffer;
|
|
|
|
load_args args = {0};
|
|
args.w = net.w;
|
|
args.h = net.h;
|
|
args.paths = paths;
|
|
args.classes = classes;
|
|
args.n = net.batch;
|
|
args.m = 0;
|
|
args.labels = 0;
|
|
args.d = &buffer;
|
|
args.type = OLD_CLASSIFICATION_DATA;
|
|
|
|
pthread_t load_thread = load_data_in_thread(args);
|
|
for(curr = net.batch; curr < m; curr += net.batch){
|
|
time=clock();
|
|
|
|
pthread_join(load_thread, 0);
|
|
val = buffer;
|
|
|
|
if(curr < m){
|
|
args.paths = paths + curr;
|
|
if (curr + net.batch > m) args.n = m - curr;
|
|
load_thread = load_data_in_thread(args);
|
|
}
|
|
fprintf(stderr, "Loaded: %d images in %lf seconds\n", val.X.rows, sec(clock()-time));
|
|
|
|
time=clock();
|
|
matrix pred = network_predict_data(net, val);
|
|
|
|
int i, j;
|
|
if (target_layer >= 0){
|
|
//layer l = net.layers[target_layer];
|
|
}
|
|
|
|
for(i = 0; i < pred.rows; ++i){
|
|
printf("%s", paths[curr-net.batch+i]);
|
|
for(j = 0; j < pred.cols; ++j){
|
|
printf("\t%g", pred.vals[i][j]);
|
|
}
|
|
printf("\n");
|
|
}
|
|
|
|
free_matrix(pred);
|
|
|
|
fprintf(stderr, "%lf seconds, %d images, %d total\n", sec(clock()-time), val.X.rows, curr);
|
|
free_data(val);
|
|
}
|
|
}
|
|
|
|
|
|
void threat_classifier(char *datacfg, char *cfgfile, char *weightfile, int cam_index, const char *filename)
|
|
{
|
|
#ifdef OPENCV
|
|
float threat = 0;
|
|
float roll = .2;
|
|
|
|
printf("Classifier Demo\n");
|
|
network net = parse_network_cfg(cfgfile);
|
|
if(weightfile){
|
|
load_weights(&net, weightfile);
|
|
}
|
|
set_batch_network(&net, 1);
|
|
list *options = read_data_cfg(datacfg);
|
|
|
|
srand(2222222);
|
|
CvCapture * cap;
|
|
|
|
if(filename){
|
|
cap = cvCaptureFromFile(filename);
|
|
}else{
|
|
cap = cvCaptureFromCAM(cam_index);
|
|
}
|
|
|
|
int top = option_find_int(options, "top", 1);
|
|
|
|
char *name_list = option_find_str(options, "names", 0);
|
|
char **names = get_labels(name_list);
|
|
|
|
int *indexes = calloc(top, sizeof(int));
|
|
|
|
if(!cap) error("Couldn't connect to webcam.\n");
|
|
//cvNamedWindow("Threat", CV_WINDOW_NORMAL);
|
|
//cvResizeWindow("Threat", 512, 512);
|
|
float fps = 0;
|
|
int i;
|
|
|
|
int count = 0;
|
|
|
|
while(1){
|
|
++count;
|
|
struct timeval tval_before, tval_after, tval_result;
|
|
gettimeofday(&tval_before, NULL);
|
|
|
|
image in = get_image_from_stream(cap);
|
|
if(!in.data) break;
|
|
image in_s = resize_image(in, net.w, net.h);
|
|
|
|
image out = in;
|
|
int x1 = out.w / 20;
|
|
int y1 = out.h / 20;
|
|
int x2 = 2*x1;
|
|
int y2 = out.h - out.h/20;
|
|
|
|
int border = .01*out.h;
|
|
int h = y2 - y1 - 2*border;
|
|
int w = x2 - x1 - 2*border;
|
|
|
|
float *predictions = network_predict(net, in_s.data);
|
|
float curr_threat = 0;
|
|
if(1){
|
|
curr_threat = predictions[0] * 0 +
|
|
predictions[1] * .6 +
|
|
predictions[2];
|
|
} else {
|
|
curr_threat = predictions[218] +
|
|
predictions[539] +
|
|
predictions[540] +
|
|
predictions[368] +
|
|
predictions[369] +
|
|
predictions[370];
|
|
}
|
|
threat = roll * curr_threat + (1-roll) * threat;
|
|
|
|
draw_box_width(out, x2 + border, y1 + .02*h, x2 + .5 * w, y1 + .02*h + border, border, 0,0,0);
|
|
if(threat > .97) {
|
|
draw_box_width(out, x2 + .5 * w + border,
|
|
y1 + .02*h - 2*border,
|
|
x2 + .5 * w + 6*border,
|
|
y1 + .02*h + 3*border, 3*border, 1,0,0);
|
|
}
|
|
draw_box_width(out, x2 + .5 * w + border,
|
|
y1 + .02*h - 2*border,
|
|
x2 + .5 * w + 6*border,
|
|
y1 + .02*h + 3*border, .5*border, 0,0,0);
|
|
draw_box_width(out, x2 + border, y1 + .42*h, x2 + .5 * w, y1 + .42*h + border, border, 0,0,0);
|
|
if(threat > .57) {
|
|
draw_box_width(out, x2 + .5 * w + border,
|
|
y1 + .42*h - 2*border,
|
|
x2 + .5 * w + 6*border,
|
|
y1 + .42*h + 3*border, 3*border, 1,1,0);
|
|
}
|
|
draw_box_width(out, x2 + .5 * w + border,
|
|
y1 + .42*h - 2*border,
|
|
x2 + .5 * w + 6*border,
|
|
y1 + .42*h + 3*border, .5*border, 0,0,0);
|
|
|
|
draw_box_width(out, x1, y1, x2, y2, border, 0,0,0);
|
|
for(i = 0; i < threat * h ; ++i){
|
|
float ratio = (float) i / h;
|
|
float r = (ratio < .5) ? (2*(ratio)) : 1;
|
|
float g = (ratio < .5) ? 1 : 1 - 2*(ratio - .5);
|
|
draw_box_width(out, x1 + border, y2 - border - i, x2 - border, y2 - border - i, 1, r, g, 0);
|
|
}
|
|
top_predictions(net, top, indexes);
|
|
char buff[256];
|
|
sprintf(buff, "/home/pjreddie/tmp/threat_%06d", count);
|
|
//save_image(out, buff);
|
|
|
|
printf("\033[2J");
|
|
printf("\033[1;1H");
|
|
printf("\nFPS:%.0f\n",fps);
|
|
|
|
for(i = 0; i < top; ++i){
|
|
int index = indexes[i];
|
|
printf("%.1f%%: %s\n", predictions[index]*100, names[index]);
|
|
}
|
|
|
|
if(1){
|
|
show_image(out, "Threat");
|
|
cvWaitKey(10);
|
|
}
|
|
free_image(in_s);
|
|
free_image(in);
|
|
|
|
gettimeofday(&tval_after, NULL);
|
|
timersub(&tval_after, &tval_before, &tval_result);
|
|
float curr = 1000000.f/((long int)tval_result.tv_usec);
|
|
fps = .9*fps + .1*curr;
|
|
}
|
|
#endif
|
|
}
|
|
|
|
|
|
void gun_classifier(char *datacfg, char *cfgfile, char *weightfile, int cam_index, const char *filename)
|
|
{
|
|
#ifdef OPENCV
|
|
int bad_cats[] = {218, 539, 540, 1213, 1501, 1742, 1911, 2415, 4348, 19223, 368, 369, 370, 1133, 1200, 1306, 2122, 2301, 2537, 2823, 3179, 3596, 3639, 4489, 5107, 5140, 5289, 6240, 6631, 6762, 7048, 7171, 7969, 7984, 7989, 8824, 8927, 9915, 10270, 10448, 13401, 15205, 18358, 18894, 18895, 19249, 19697};
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printf("Classifier Demo\n");
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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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set_batch_network(&net, 1);
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list *options = read_data_cfg(datacfg);
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srand(2222222);
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CvCapture * cap;
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if(filename){
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cap = cvCaptureFromFile(filename);
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}else{
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cap = cvCaptureFromCAM(cam_index);
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}
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int top = option_find_int(options, "top", 1);
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char *name_list = option_find_str(options, "names", 0);
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char **names = get_labels(name_list);
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int *indexes = calloc(top, sizeof(int));
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if(!cap) error("Couldn't connect to webcam.\n");
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cvNamedWindow("Threat Detection", CV_WINDOW_NORMAL);
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cvResizeWindow("Threat Detection", 512, 512);
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float fps = 0;
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int i;
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while(1){
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struct timeval tval_before, tval_after, tval_result;
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gettimeofday(&tval_before, NULL);
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image in = get_image_from_stream(cap);
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image in_s = resize_image(in, net.w, net.h);
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show_image(in, "Threat Detection");
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float *predictions = network_predict(net, in_s.data);
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top_predictions(net, top, indexes);
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printf("\033[2J");
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printf("\033[1;1H");
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int threat = 0;
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for(i = 0; i < sizeof(bad_cats)/sizeof(bad_cats[0]); ++i){
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int index = bad_cats[i];
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if(predictions[index] > .01){
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printf("Threat Detected!\n");
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threat = 1;
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break;
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}
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}
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if(!threat) printf("Scanning...\n");
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for(i = 0; i < sizeof(bad_cats)/sizeof(bad_cats[0]); ++i){
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int index = bad_cats[i];
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if(predictions[index] > .01){
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printf("%s\n", names[index]);
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}
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}
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|
|
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free_image(in_s);
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|
free_image(in);
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|
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cvWaitKey(10);
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|
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gettimeofday(&tval_after, NULL);
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timersub(&tval_after, &tval_before, &tval_result);
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float curr = 1000000.f/((long int)tval_result.tv_usec);
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fps = .9*fps + .1*curr;
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}
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#endif
|
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}
|
|
|
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void demo_classifier(char *datacfg, char *cfgfile, char *weightfile, int cam_index, const char *filename)
|
|
{
|
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#ifdef OPENCV
|
|
printf("Classifier Demo\n");
|
|
network net = parse_network_cfg(cfgfile);
|
|
if(weightfile){
|
|
load_weights(&net, weightfile);
|
|
}
|
|
set_batch_network(&net, 1);
|
|
list *options = read_data_cfg(datacfg);
|
|
|
|
srand(2222222);
|
|
CvCapture * cap;
|
|
|
|
if(filename){
|
|
cap = cvCaptureFromFile(filename);
|
|
}else{
|
|
cap = cvCaptureFromCAM(cam_index);
|
|
}
|
|
|
|
int top = option_find_int(options, "top", 1);
|
|
|
|
char *name_list = option_find_str(options, "names", 0);
|
|
char **names = get_labels(name_list);
|
|
|
|
int *indexes = calloc(top, sizeof(int));
|
|
|
|
if(!cap) error("Couldn't connect to webcam.\n");
|
|
cvNamedWindow("Classifier", CV_WINDOW_NORMAL);
|
|
cvResizeWindow("Classifier", 512, 512);
|
|
float fps = 0;
|
|
int i;
|
|
|
|
while(1){
|
|
struct timeval tval_before, tval_after, tval_result;
|
|
gettimeofday(&tval_before, NULL);
|
|
|
|
image in = get_image_from_stream(cap);
|
|
image in_s = resize_image(in, net.w, net.h);
|
|
show_image(in, "Classifier");
|
|
|
|
float *predictions = network_predict(net, in_s.data);
|
|
if(net.hierarchy) hierarchy_predictions(predictions, net.outputs, net.hierarchy, 1, 1);
|
|
top_predictions(net, top, indexes);
|
|
|
|
printf("\033[2J");
|
|
printf("\033[1;1H");
|
|
printf("\nFPS:%.0f\n",fps);
|
|
|
|
for(i = 0; i < top; ++i){
|
|
int index = indexes[i];
|
|
printf("%.1f%%: %s\n", predictions[index]*100, names[index]);
|
|
}
|
|
|
|
free_image(in_s);
|
|
free_image(in);
|
|
|
|
cvWaitKey(10);
|
|
|
|
gettimeofday(&tval_after, NULL);
|
|
timersub(&tval_after, &tval_before, &tval_result);
|
|
float curr = 1000000.f/((long int)tval_result.tv_usec);
|
|
fps = .9*fps + .1*curr;
|
|
}
|
|
#endif
|
|
}
|
|
|
|
|
|
void run_classifier(int argc, char **argv)
|
|
{
|
|
if(argc < 4){
|
|
fprintf(stderr, "usage: %s %s [train/test/valid] [cfg] [weights (optional)]\n", argv[0], argv[1]);
|
|
return;
|
|
}
|
|
|
|
char *gpu_list = find_char_arg(argc, argv, "-gpus", 0);
|
|
int ngpus;
|
|
int *gpus = read_intlist(gpu_list, &ngpus, gpu_index);
|
|
|
|
|
|
int cam_index = find_int_arg(argc, argv, "-c", 0);
|
|
int top = find_int_arg(argc, argv, "-t", 0);
|
|
int clear = find_arg(argc, argv, "-clear");
|
|
char *data = argv[3];
|
|
char *cfg = argv[4];
|
|
char *weights = (argc > 5) ? argv[5] : 0;
|
|
char *filename = (argc > 6) ? argv[6]: 0;
|
|
char *layer_s = (argc > 7) ? argv[7]: 0;
|
|
int layer = layer_s ? atoi(layer_s) : -1;
|
|
if(0==strcmp(argv[2], "predict")) predict_classifier(data, cfg, weights, filename, top);
|
|
else if(0==strcmp(argv[2], "try")) try_classifier(data, cfg, weights, filename, atoi(layer_s));
|
|
else if(0==strcmp(argv[2], "train")) train_classifier(data, cfg, weights, gpus, ngpus, clear);
|
|
else if(0==strcmp(argv[2], "demo")) demo_classifier(data, cfg, weights, cam_index, filename);
|
|
else if(0==strcmp(argv[2], "gun")) gun_classifier(data, cfg, weights, cam_index, filename);
|
|
else if(0==strcmp(argv[2], "threat")) threat_classifier(data, cfg, weights, cam_index, filename);
|
|
else if(0==strcmp(argv[2], "test")) test_classifier(data, cfg, weights, layer);
|
|
else if(0==strcmp(argv[2], "label")) label_classifier(data, cfg, weights);
|
|
else if(0==strcmp(argv[2], "valid")) validate_classifier_single(data, cfg, weights);
|
|
else if(0==strcmp(argv[2], "validmulti")) validate_classifier_multi(data, cfg, weights);
|
|
else if(0==strcmp(argv[2], "valid10")) validate_classifier_10(data, cfg, weights);
|
|
else if(0==strcmp(argv[2], "validcrop")) validate_classifier_crop(data, cfg, weights);
|
|
else if(0==strcmp(argv[2], "validfull")) validate_classifier_full(data, cfg, weights);
|
|
}
|
|
|
|
|