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https://github.com/pjreddie/darknet.git
synced 2023-08-10 21:13:14 +03:00
shortcut_layer resize for random=1
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@ -269,7 +269,7 @@ void fill_truth_region(char *path, float *truth, int classes, int num_boxes, int
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h = boxes[i].h;
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id = boxes[i].id;
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if (w < .01 || h < .01) continue;
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if (w < .001 || h < .001) continue;
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int col = (int)(x*num_boxes);
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int row = (int)(y*num_boxes);
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@ -326,7 +326,7 @@ void fill_truth_detection(char *path, int num_boxes, float *truth, int classes,
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id = boxes[i].id;
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// not detect small objects
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if ((w < 0.001 || h < 0.001)) { printf("small w = %f, h = %f \n", w, h); continue; }
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if ((w < 0.001 || h < 0.001)) continue;
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truth[i*5+0] = x;
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truth[i*5+1] = y;
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@ -43,6 +43,9 @@ void train_detector(char *datacfg, char *cfgfile, char *weightfile, int *gpus, i
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float avg_loss = -1;
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network *nets = calloc(ngpus, sizeof(network));
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int iter_save;
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iter_save = 100;
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srand(time(0));
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int seed = rand();
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int i;
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@ -89,7 +92,7 @@ void train_detector(char *datacfg, char *cfgfile, char *weightfile, int *gpus, i
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args.small_object = l.small_object;
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args.d = &buffer;
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args.type = DETECTION_DATA;
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args.threads = 4;// 8;
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args.threads = 8; // 64
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args.angle = net.angle;
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args.exposure = net.exposure;
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@ -113,7 +116,6 @@ void train_detector(char *datacfg, char *cfgfile, char *weightfile, int *gpus, i
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if(l.random && count++%10 == 0){
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printf("Resizing\n");
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int dim = (rand() % 12 + (init_w/32 - 5)) * 32; // +-160
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//int dim = (rand() % 10 + 10) * 32;
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//if (get_current_batch(net)+100 > net.max_batches) dim = 544;
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//int dim = (rand() % 4 + 16) * 32;
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printf("%d\n", dim);
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@ -177,7 +179,9 @@ void train_detector(char *datacfg, char *cfgfile, char *weightfile, int *gpus, i
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#endif // OPENCV
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//if (i % 1000 == 0 || (i < 1000 && i % 100 == 0)) {
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if (i % 100 == 0) {
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//if (i % 100 == 0) {
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if(i >= iter_save) {
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iter_save += 100;
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#ifdef GPU
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if (ngpus != 1) sync_nets(nets, ngpus, 0);
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#endif
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@ -375,6 +375,8 @@ int resize_network(network *net, int w, int h)
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resize_region_layer(&l, w, h);
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}else if(l.type == ROUTE){
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resize_route_layer(&l, net);
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}else if (l.type == SHORTCUT) {
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resize_shortcut_layer(&l, w, h);
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}else if(l.type == REORG){
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resize_reorg_layer(&l, w, h);
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}else if(l.type == AVGPOOL){
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@ -36,6 +36,26 @@ layer make_shortcut_layer(int batch, int index, int w, int h, int c, int w2, int
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return l;
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}
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void resize_shortcut_layer(layer *l, int w, int h)
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{
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assert(l->w == l->out_w);
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assert(l->h == l->out_h);
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l->w = l->out_w = w;
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l->h = l->out_h = h;
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l->outputs = w*h*l->out_c;
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l->inputs = l->outputs;
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l->delta = realloc(l->delta, l->outputs*l->batch * sizeof(float));
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l->output = realloc(l->output, l->outputs*l->batch * sizeof(float));
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#ifdef GPU
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cuda_free(l->output_gpu);
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cuda_free(l->delta_gpu);
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l->output_gpu = cuda_make_array(l->output, l->outputs*l->batch);
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l->delta_gpu = cuda_make_array(l->delta, l->outputs*l->batch);
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#endif
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}
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void forward_shortcut_layer(const layer l, network_state state)
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{
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copy_cpu(l.outputs*l.batch, state.input, 1, l.output, 1);
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@ -7,6 +7,7 @@
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layer make_shortcut_layer(int batch, int index, int w, int h, int c, int w2, int h2, int c2);
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void forward_shortcut_layer(const layer l, network_state state);
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void backward_shortcut_layer(const layer l, network_state state);
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void resize_shortcut_layer(layer *l, int w, int h);
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#ifdef GPU
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void forward_shortcut_layer_gpu(const layer l, network_state state);
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