| | |
| | | #include "dropout_layer.h" |
| | | #include "route_layer.h" |
| | | #include "shortcut_layer.h" |
| | | #include "yolo_layer.h" |
| | | |
| | | int get_current_batch(network net) |
| | | { |
| | |
| | | return out; |
| | | } |
| | | |
| | | int num_detections(network *net, float thresh) |
| | | { |
| | | int i; |
| | | int s = 0; |
| | | for (i = 0; i < net->n; ++i) { |
| | | layer l = net->layers[i]; |
| | | if (l.type == YOLO) { |
| | | s += yolo_num_detections(l, thresh); |
| | | } |
| | | if (l.type == DETECTION || l.type == REGION) { |
| | | s += l.w*l.h*l.n; |
| | | } |
| | | } |
| | | return s; |
| | | } |
| | | |
| | | detection *make_network_boxes(network *net, float thresh, int *num) |
| | | { |
| | | layer l = net->layers[net->n - 1]; |
| | | int i; |
| | | int nboxes = num_detections(net, thresh); |
| | | if (num) *num = nboxes; |
| | | detection *dets = calloc(nboxes, sizeof(detection)); |
| | | for (i = 0; i < nboxes; ++i) { |
| | | dets[i].prob = calloc(l.classes, sizeof(float)); |
| | | if (l.coords > 4) { |
| | | dets[i].mask = calloc(l.coords - 4, sizeof(float)); |
| | | } |
| | | } |
| | | return dets; |
| | | } |
| | | |
| | | |
| | | void custom_get_region_detections(layer l, int w, int h, int net_w, int net_h, float thresh, int *map, float hier, int relative, detection *dets, int letter) |
| | | { |
| | | box *boxes = calloc(l.w*l.h*l.n, sizeof(box)); |
| | | float **probs = calloc(l.w*l.h*l.n, sizeof(float *)); |
| | | int i, j; |
| | | for (j = 0; j < l.w*l.h*l.n; ++j) probs[j] = calloc(l.classes, sizeof(float *)); |
| | | get_region_boxes(l, 1, 1, thresh, probs, boxes, 0, map); |
| | | for (j = 0; j < l.w*l.h*l.n; ++j) { |
| | | dets[j].classes = l.classes; |
| | | dets[j].bbox = boxes[j]; |
| | | dets[j].objectness = 1; |
| | | for (i = 0; i < l.classes; ++i) dets[j].prob[i] = probs[j][i]; |
| | | } |
| | | |
| | | free(boxes); |
| | | free_ptrs((void **)probs, l.w*l.h*l.n); |
| | | } |
| | | |
| | | void fill_network_boxes(network *net, int w, int h, float thresh, float hier, int *map, int relative, detection *dets, int letter) |
| | | { |
| | | int j; |
| | | for (j = 0; j < net->n; ++j) { |
| | | layer l = net->layers[j]; |
| | | if (l.type == YOLO) { |
| | | int count = get_yolo_detections(l, w, h, net->w, net->h, thresh, map, relative, dets, letter); |
| | | dets += count; |
| | | } |
| | | if (l.type == REGION) { |
| | | custom_get_region_detections(l, w, h, net->w, net->h, thresh, map, hier, relative, dets, letter); |
| | | //get_region_detections(l, w, h, net->w, net->h, thresh, map, hier, relative, dets); |
| | | dets += l.w*l.h*l.n; |
| | | } |
| | | if (l.type == DETECTION) { |
| | | get_detection_detections(l, w, h, thresh, dets); |
| | | dets += l.w*l.h*l.n; |
| | | } |
| | | } |
| | | } |
| | | |
| | | detection *get_network_boxes(network *net, int w, int h, float thresh, float hier, int *map, int relative, int *num, int letter) |
| | | { |
| | | detection *dets = make_network_boxes(net, thresh, num); |
| | | fill_network_boxes(net, w, h, thresh, hier, map, relative, dets, letter); |
| | | return dets; |
| | | } |
| | | |
| | | void free_detections(detection *dets, int n) |
| | | { |
| | | int i; |
| | | for (i = 0; i < n; ++i) { |
| | | free(dets[i].prob); |
| | | if (dets[i].mask) free(dets[i].mask); |
| | | } |
| | | free(dets); |
| | | } |
| | | |
| | | float *network_predict_image(network *net, image im) |
| | | { |
| | | image imr = letterbox_image(im, net->w, net->h); |
| | | set_batch_network(net, 1); |
| | | float *p = network_predict(*net, imr.data); |
| | | free_image(imr); |
| | | return p; |
| | | } |
| | | |
| | | int network_width(network *net) { return net->w; } |
| | | int network_height(network *net) { return net->h; } |
| | | |
| | | matrix network_predict_data_multi(network net, data test, int n) |
| | | { |
| | | int i,j,b,m; |