| | |
| | | int best_class_id = -1; |
| | | for(t = 0; t < l.max_boxes; ++t){ |
| | | box truth = float_to_box(state.truth + t*5 + b*l.truths); |
| | | int class_id = state.truth[t * 5 + b*l.truths + 4]; |
| | | if (class_id >= l.classes) continue; // if label contains class_id more than number of classes in the cfg-file |
| | | if(!truth.x) break; |
| | | float iou = box_iou(pred, truth); |
| | | if (iou > best_iou) { |
| | |
| | | } |
| | | for(t = 0; t < l.max_boxes; ++t){ |
| | | box truth = float_to_box(state.truth + t*5 + b*l.truths); |
| | | int class_id = state.truth[t * 5 + b*l.truths + 4]; |
| | | if (class_id >= l.classes) { |
| | | printf("Warning: in txt-labels class_id=%d >= classes=%d in cfg-file\n", class_id, l.classes); |
| | | continue; // if label contains class_id more than number of classes in the cfg-file |
| | | } |
| | | |
| | | if(!truth.x) break; |
| | | float best_iou = 0; |
| | |
| | | l.delta[best_index + 4] = l.object_scale * (iou - l.output[best_index + 4]) * logistic_gradient(l.output[best_index + 4]); |
| | | } |
| | | |
| | | |
| | | int class_id = state.truth[t*5 + b*l.truths + 4]; |
| | | if (l.map) class_id = l.map[class_id]; |
| | | delta_region_class(l.output, l.delta, best_index + 5, class_id, l.classes, l.softmax_tree, l.class_scale, &avg_cat, l.focal_loss); |
| | | ++count; |