(box_a, box_b)
| 89 | ) |
| 90 | |
| 91 | def intersect(box_a, box_b): |
| 92 | max_xy = np.minimum(box_a[:, 2:], box_b[2:]) |
| 93 | min_xy = np.maximum(box_a[:, :2], box_b[:2]) |
| 94 | inter = np.clip((max_xy - min_xy), a_min=0, a_max=np.inf) |
| 95 | return inter[:, 0] * inter[:, 1] |
| 96 | |
| 97 | |
| 98 | def jaccard_numpy(box_a, box_b): |