mirror of https://github.com/AlexeyAB/darknet.git
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@ -178,6 +178,13 @@ pad=1
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filters=1024
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activation=ramp
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[convolutional]
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size=3
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stride=1
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pad=1
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filters=1024
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activation=ramp
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[connected]
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output=4096
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activation=ramp
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@ -178,6 +178,13 @@ pad=1
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filters=1024
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activation=ramp
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[convolutional]
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size=3
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stride=1
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pad=1
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filters=1024
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activation=ramp
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[connected]
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output=4096
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activation=ramp
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@ -195,4 +202,3 @@ coords=4
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rescore=1
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nuisance = 0
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background=0
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@ -527,11 +527,11 @@ pthread_t load_data_detection_thread(int n, char **paths, int m, int classes, in
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data load_data_writing(char **paths, int n, int m, int w, int h)
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{
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if(m) paths = get_random_paths(paths, n, m);
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char **replace_paths = find_replace_paths(paths, n, ".png", "label.png");
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char **replace_paths = find_replace_paths(paths, n, ".png", "-label.png");
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data d;
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d.shallow = 0;
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d.X = load_image_paths(paths, n, w, h);
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d.y = load_image_paths_gray(replace_paths, n, w/4, h/4);
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d.y = load_image_paths_gray(replace_paths, n, w/8, h/8);
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if(m) free(paths);
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int i;
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for(i = 0; i < n; ++i) free(replace_paths[i]);
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119
src/detection.c
119
src/detection.c
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@ -21,7 +21,7 @@ void draw_detection(image im, float *box, int side, char *label)
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//printf("%d\n", j);
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//printf("Prob: %f\n", box[j]);
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int class = max_index(box+j, classes);
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if(box[j+class] > .4){
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if(box[j+class] > .05){
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//int z;
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//for(z = 0; z < classes; ++z) printf("%f %s\n", box[j+z], class_names[z]);
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printf("%f %s\n", box[j+class], class_names[class]);
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@ -32,8 +32,8 @@ void draw_detection(image im, float *box, int side, char *label)
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//float maxheight = distance_from_edge(r, side);
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//float maxwidth = distance_from_edge(c, side);
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j += classes;
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float y = box[j+0];
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float x = box[j+1];
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float x = box[j+0];
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float y = box[j+1];
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x = (x+c)/side;
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y = (y+r)/side;
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float w = box[j+2]; //*maxwidth;
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@ -257,10 +257,11 @@ void train_detection(char *cfgfile, char *weightfile)
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if (imgnet){
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plist = get_paths("/home/pjreddie/data/imagenet/det.train.list");
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}else{
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plist = get_paths("/home/pjreddie/data/voc/no_2012_val.txt");
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//plist = get_paths("/home/pjreddie/data/voc/no_2012_val.txt");
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//plist = get_paths("/home/pjreddie/data/voc/no_2007_test.txt");
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//plist = get_paths("/home/pjreddie/data/voc/val_2012.txt");
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//plist = get_paths("/home/pjreddie/data/coco/trainval.txt");
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//plist = get_paths("/home/pjreddie/data/voc/all2007-2012.txt");
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plist = get_paths("/home/pjreddie/data/voc/all2007-2012.txt");
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}
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paths = (char **)list_to_array(plist);
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pthread_t load_thread = load_data_detection_thread(imgs, paths, plist->size, classes, net.w, net.h, side, side, background, &buffer);
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@ -272,12 +273,13 @@ void train_detection(char *cfgfile, char *weightfile)
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train = buffer;
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load_thread = load_data_detection_thread(imgs, paths, plist->size, classes, net.w, net.h, side, side, background, &buffer);
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/*
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/*
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image im = float_to_image(net.w, net.h, 3, train.X.vals[114]);
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image copy = copy_image(im);
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draw_detection(copy, train.y.vals[114], 7);
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draw_detection(copy, train.y.vals[114], 7, "truth");
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cvWaitKey(0);
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free_image(copy);
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*/
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*/
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printf("Loaded: %lf seconds\n", sec(clock()-time));
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time=clock();
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@ -289,7 +291,7 @@ void train_detection(char *cfgfile, char *weightfile)
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if(i == 100){
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net.learning_rate *= 10;
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}
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if(i%100==0){
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if(i%1000==0){
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char buff[256];
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sprintf(buff, "/home/pjreddie/imagenet_backup/%s_%d.weights",base, i);
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save_weights(net, buff);
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@ -313,8 +315,8 @@ void predict_detections(network net, data d, float threshold, int offset, int cl
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int ci = k+classes+background+nuisance;
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float x = (pred.vals[j][ci + 0] + col)/num_boxes;
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float y = (pred.vals[j][ci + 1] + row)/num_boxes;
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float w = pred.vals[j][ci + 2]; //* distance_from_edge(row, num_boxes);
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float h = pred.vals[j][ci + 3]; //* distance_from_edge(col, num_boxes);
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float w = pred.vals[j][ci + 2]; // distance_from_edge(row, num_boxes);
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float h = pred.vals[j][ci + 3]; // distance_from_edge(col, num_boxes);
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w = pow(w, 2);
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h = pow(h, 2);
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float prob = scale*pred.vals[j][k+class+background+nuisance];
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@ -337,7 +339,88 @@ void validate_detection(char *cfgfile, char *weightfile)
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srand(time(0));
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//list *plist = get_paths("/home/pjreddie/data/voc/test_2007.txt");
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list *plist = get_paths("/home/pjreddie/data/voc/val_2012.txt");
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//list *plist = get_paths("/home/pjreddie/data/voc/val_2012.txt");
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list *plist = get_paths("/home/pjreddie/data/voc/test.txt");
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//list *plist = get_paths("/home/pjreddie/data/voc/val.expanded.txt");
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//list *plist = get_paths("/home/pjreddie/data/voc/train.txt");
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char **paths = (char **)list_to_array(plist);
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int classes = layer.classes;
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int nuisance = layer.nuisance;
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int background = (layer.background && !nuisance);
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int num_boxes = sqrt(get_detection_layer_locations(layer));
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int per_box = 4+classes+background+nuisance;
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int num_output = num_boxes*num_boxes*per_box;
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int m = plist->size;
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int i = 0;
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int splits = 100;
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int nthreads = 4;
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int t;
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data *val = calloc(nthreads, sizeof(data));
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data *buf = calloc(nthreads, sizeof(data));
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pthread_t *thr = calloc(nthreads, sizeof(data));
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time_t start = time(0);
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for(t = 0; t < nthreads; ++t){
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int num = (i+1+t)*m/splits - (i+t)*m/splits;
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char **part = paths+((i+t)*m/splits);
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thr[t] = load_data_thread(part, num, 0, 0, num_output, net.w, net.h, &(buf[t]));
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}
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//clock_t time;
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for(i = nthreads; i <= splits; i += nthreads){
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//time=clock();
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for(t = 0; t < nthreads; ++t){
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pthread_join(thr[t], 0);
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val[t] = buf[t];
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}
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for(t = 0; t < nthreads && i < splits; ++t){
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int num = (i+1+t)*m/splits - (i+t)*m/splits;
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char **part = paths+((i+t)*m/splits);
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thr[t] = load_data_thread(part, num, 0, 0, num_output, net.w, net.h, &(buf[t]));
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}
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//fprintf(stderr, "%d: Loaded: %lf seconds\n", i, sec(clock()-time));
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fprintf(stderr, "%d\n", i);
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for(t = 0; t < nthreads; ++t){
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predict_detections(net, val[t], .001, (i-nthreads+t)*m/splits, classes, nuisance, background, num_boxes, per_box);
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free_data(val[t]);
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}
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}
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fprintf(stderr, "Total Detection Time: %f Seconds\n", (double)(time(0) - start));
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}
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void do_mask(network net, data d, int offset, int classes, int nuisance, int background, int num_boxes, int per_box)
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{
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matrix pred = network_predict_data(net, d);
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int j, k;
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for(j = 0; j < pred.rows; ++j){
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printf("%d ", offset + j);
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for(k = 0; k < pred.cols; k += per_box){
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float scale = 1.-pred.vals[j][k];
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printf("%f ", scale);
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}
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printf("\n");
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}
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free_matrix(pred);
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}
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void mask_detection(char *cfgfile, char *weightfile)
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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 = get_network_detection_layer(net);
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fprintf(stderr, "Learning Rate: %g, Momentum: %g, Decay: %g\n", net.learning_rate, net.momentum, net.decay);
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srand(time(0));
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list *plist = get_paths("/home/pjreddie/data/voc/test_2007.txt");
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//list *plist = get_paths("/home/pjreddie/data/voc/val_2012.txt");
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//list *plist = get_paths("/home/pjreddie/data/voc/test.txt");
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//list *plist = get_paths("/home/pjreddie/data/voc/val.expanded.txt");
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//list *plist = get_paths("/home/pjreddie/data/voc/train.txt");
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@ -381,7 +464,7 @@ void validate_detection(char *cfgfile, char *weightfile)
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fprintf(stderr, "%d: Loaded: %lf seconds\n", i, sec(clock()-time));
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for(t = 0; t < nthreads; ++t){
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predict_detections(net, val[t], .01, (i-nthreads+t)*m/splits, classes, nuisance, background, num_boxes, per_box);
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do_mask(net, val[t], (i-nthreads+t)*m/splits, classes, nuisance, background, num_boxes, per_box);
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free_data(val[t]);
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}
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time=clock();
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@ -526,14 +609,17 @@ void test_detection(char *cfgfile, char *weightfile)
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while(1){
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fgets(filename, 256, stdin);
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strtok(filename, "\n");
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image im = load_image_color(filename, im_size, im_size);
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image im = load_image_color(filename,0,0);
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image sized = resize_image(im, im_size, im_size);
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printf("%d %d %d\n", im.h, im.w, im.c);
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float *X = im.data;
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float *X = sized.data;
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time=clock();
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float *predictions = network_predict(net, X);
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printf("%s: Predicted in %f seconds.\n", filename, sec(clock()-time));
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draw_detection(im, predictions, 7, "detections");
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draw_detection(im, predictions, 7, "YOLO#SWAG#BLAZEIT");
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free_image(im);
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free_image(sized);
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cvWaitKey(0);
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}
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}
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@ -551,5 +637,6 @@ void run_detection(int argc, char **argv)
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else if(0==strcmp(argv[2], "teststuff")) train_detection_teststuff(cfg, weights);
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else if(0==strcmp(argv[2], "trainloc")) train_localization(cfg, weights);
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else if(0==strcmp(argv[2], "valid")) validate_detection(cfg, weights);
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else if(0==strcmp(argv[2], "mask")) mask_detection(cfg, weights);
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else if(0==strcmp(argv[2], "validpost")) validate_detection_post(cfg, weights);
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}
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@ -372,15 +372,12 @@ void forward_detection_layer(const detection_layer l, network_state state)
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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(1){
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if(0){
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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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}
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}
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/*
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*/
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}
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printf("Avg IOU: %f\n", avg_iou/count);
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}
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@ -32,7 +32,7 @@ void train_imagenet(char *cfgfile, char *weightfile)
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pthread_join(load_thread, 0);
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train = buffer;
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/*
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/*
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image im = float_to_image(256, 256, 3, train.X.vals[114]);
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show_image(im, "training");
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cvWaitKey(0);
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@ -133,20 +133,18 @@ float train_network_datum_gpu(network net, float *x, float *y)
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float *get_network_output_layer_gpu(network net, int i)
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{
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layer l = net.layers[i];
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cuda_pull_array(l.output_gpu, l.output, l.outputs*l.batch);
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if(l.type == CONVOLUTIONAL){
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return l.output;
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} else if(l.type == DECONVOLUTIONAL){
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return l.output;
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} else if(l.type == CONNECTED){
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cuda_pull_array(l.output_gpu, l.output, l.outputs*l.batch);
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return l.output;
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} else if(l.type == DETECTION){
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cuda_pull_array(l.output_gpu, l.output, l.outputs*l.batch);
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return l.output;
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} else if(l.type == MAXPOOL){
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return l.output;
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} else if(l.type == SOFTMAX){
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pull_softmax_layer_output(l);
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return l.output;
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}
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return 0;
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@ -0,0 +1,73 @@
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#include "network.h"
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#include "utils.h"
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#include "parser.h"
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void train_writing(char *cfgfile, char *weightfile)
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{
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data_seed = time(0);
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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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printf("Learning Rate: %g, Momentum: %g, Decay: %g\n", net.learning_rate, net.momentum, net.decay);
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int imgs = 1024;
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int i = net.seen/imgs;
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list *plist = get_paths("figures.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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clock_t time;
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while(1){
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++i;
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time=clock();
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data train = load_data_writing(paths, imgs, plist->size, 512, 512);
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float loss = train_network(net, train);
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#ifdef GPU
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float *out = get_network_output_gpu(net);
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#else
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float *out = get_network_output(net);
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#endif
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image pred = float_to_image(64, 64, 1, out);
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print_image(pred);
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/*
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image im = float_to_image(256, 256, 3, train.X.vals[0]);
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image lab = float_to_image(64, 64, 1, train.y.vals[0]);
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image pred = float_to_image(64, 64, 1, out);
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show_image(im, "image");
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show_image(lab, "label");
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print_image(lab);
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show_image(pred, "pred");
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cvWaitKey(0);
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*/
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net.seen += imgs;
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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: %f, %f avg, %lf seconds, %d images\n", i, loss, avg_loss, sec(clock()-time), net.seen);
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free_data(train);
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if((i % 20000) == 0) net.learning_rate *= .1;
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//if(i%100 == 0 && net.learning_rate > .00001) net.learning_rate *= .97;
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if(i%1000==0){
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char buff[256];
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sprintf(buff, "/home/pjreddie/imagenet_backup/%s_%d.weights",base, i);
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save_weights(net, buff);
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}
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}
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}
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void run_writing(int argc, char **argv)
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{
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if(argc < 4){
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fprintf(stderr, "usage: %s %s [train/test/valid] [cfg] [weights (optional)]\n", argv[0], argv[1]);
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return;
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}
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char *cfg = argv[3];
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char *weights = (argc > 4) ? argv[4] : 0;
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if(0==strcmp(argv[2], "train")) train_writing(cfg, weights);
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}
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