| | |
| | | #endif |
| | | |
| | | char *voc_names[] = {"aeroplane", "bicycle", "bird", "boat", "bottle", "bus", "car", "cat", "chair", "cow", "diningtable", "dog", "horse", "motorbike", "person", "pottedplant", "sheep", "sofa", "train", "tvmonitor"}; |
| | | |
| | | void draw_yolo(image im, int num, float thresh, box *boxes, float **probs) |
| | | { |
| | | int classes = 20; |
| | | int i; |
| | | |
| | | for(i = 0; i < num; ++i){ |
| | | int class = max_index(probs[i], classes); |
| | | float prob = probs[i][class]; |
| | | if(prob > thresh){ |
| | | int width = pow(prob, 1./2.)*10+1; |
| | | //width = 8; |
| | | printf("%s: %.2f\n", voc_names[class], prob); |
| | | class = class * 7 % 20; |
| | | float red = get_color(0,class,classes); |
| | | float green = get_color(1,class,classes); |
| | | float blue = get_color(2,class,classes); |
| | | //red = green = blue = 0; |
| | | box b = boxes[i]; |
| | | |
| | | int left = (b.x-b.w/2.)*im.w; |
| | | int right = (b.x+b.w/2.)*im.w; |
| | | int top = (b.y-b.h/2.)*im.h; |
| | | int bot = (b.y+b.h/2.)*im.h; |
| | | |
| | | if(left < 0) left = 0; |
| | | if(right > im.w-1) right = im.w-1; |
| | | if(top < 0) top = 0; |
| | | if(bot > im.h-1) bot = im.h-1; |
| | | |
| | | draw_box_width(im, left, top, right, bot, width, red, green, blue); |
| | | } |
| | | } |
| | | } |
| | | image voc_labels[20]; |
| | | |
| | | void train_yolo(char *cfgfile, char *weightfile) |
| | | { |
| | | char *train_images = "data/voc.0712.trainval"; |
| | | char *train_images = "/data/voc/train.txt"; |
| | | char *backup_directory = "/home/pjreddie/backup/"; |
| | | srand(time(0)); |
| | | data_seed = time(0); |
| | |
| | | int i=0; |
| | | |
| | | float thresh = .001; |
| | | int nms = 0; |
| | | float iou_thresh = .5; |
| | | float nms_thresh = .5; |
| | | float nms = 0; |
| | | |
| | | int total = 0; |
| | | int correct = 0; |
| | |
| | | char *id = basecfg(path); |
| | | float *predictions = network_predict(net, sized.data); |
| | | convert_yolo_detections(predictions, classes, l.n, square, side, 1, 1, thresh, probs, boxes, 1); |
| | | if (nms) do_nms(boxes, probs, side*side*l.n, 1, nms_thresh); |
| | | if (nms) do_nms(boxes, probs, side*side*l.n, 1, nms); |
| | | |
| | | char *labelpath = find_replace(path, "images", "labels"); |
| | | labelpath = find_replace(labelpath, "JPEGImages", "labels"); |
| | |
| | | printf("%s: Predicted in %f seconds.\n", input, sec(clock()-time)); |
| | | convert_yolo_detections(predictions, l.classes, l.n, l.sqrt, l.side, 1, 1, thresh, probs, boxes, 0); |
| | | if (nms) do_nms_sort(boxes, probs, l.side*l.side*l.n, l.classes, nms); |
| | | draw_yolo(im, l.side*l.side*l.n, thresh, boxes, probs); |
| | | //draw_detections(im, l.side*l.side*l.n, thresh, boxes, probs, voc_names, voc_labels, 20); |
| | | draw_detections(im, l.side*l.side*l.n, thresh, boxes, probs, voc_names, 0, 20); |
| | | show_image(im, "predictions"); |
| | | save_image(im, "predictions"); |
| | | |
| | | show_image(sized, "resized"); |
| | | free_image(im); |
| | |
| | | #endif |
| | | */ |
| | | |
| | | void demo_yolo(char *cfgfile, char *weightfile, float thresh); |
| | | #ifndef GPU |
| | | void demo_yolo(char *cfgfile, char *weightfile, float thresh){} |
| | | #endif |
| | | void demo_yolo(char *cfgfile, char *weightfile, float thresh, int cam_index, char *filename); |
| | | |
| | | void run_yolo(int argc, char **argv) |
| | | { |
| | | int i; |
| | | for(i = 0; i < 20; ++i){ |
| | | char buff[256]; |
| | | sprintf(buff, "data/labels/%s.png", voc_names[i]); |
| | | voc_labels[i] = load_image_color(buff, 0, 0); |
| | | } |
| | | |
| | | float thresh = find_float_arg(argc, argv, "-thresh", .2); |
| | | int cam_index = find_int_arg(argc, argv, "-c", 0); |
| | | if(argc < 4){ |
| | | fprintf(stderr, "usage: %s %s [train/test/valid] [cfg] [weights (optional)]\n", argv[0], argv[1]); |
| | | return; |
| | |
| | | else if(0==strcmp(argv[2], "train")) train_yolo(cfg, weights); |
| | | else if(0==strcmp(argv[2], "valid")) validate_yolo(cfg, weights); |
| | | else if(0==strcmp(argv[2], "recall")) validate_yolo_recall(cfg, weights); |
| | | else if(0==strcmp(argv[2], "demo")) demo_yolo(cfg, weights, thresh); |
| | | else if(0==strcmp(argv[2], "demo")) demo_yolo(cfg, weights, thresh, cam_index, filename); |
| | | } |