| 376 | |
| 377 | |
| 378 | def remove_duplicate_stracks(stracksa, stracksb): |
| 379 | pdist = matching.iou_distance(stracksa, stracksb) |
| 380 | pairs = np.where(pdist < 0.15) |
| 381 | dupa, dupb = list(), list() |
| 382 | for p, q in zip(*pairs): |
| 383 | timep = stracksa[p].frame_id - stracksa[p].start_frame |
| 384 | timeq = stracksb[q].frame_id - stracksb[q].start_frame |
| 385 | if timep > timeq: |
| 386 | dupb.append(q) |
| 387 | else: |
| 388 | dupa.append(p) |
| 389 | resa = [t for i, t in enumerate(stracksa) if not i in dupa] |
| 390 | resb = [t for i, t in enumerate(stracksb) if not i in dupb] |
| 391 | return resa, resb |
| 392 | |
| 393 | |
| 394 | def remove_fp_stracks(stracksa, n_frame=10): |