TABLE II.
Results on BSDS500 of hierarchical merge tree model with iterative segmentation accumulation. The segmentation covering (Covering), the probabilistic Rand index (PRI), and the variation of information (VI) are reported for optimal data set scale (ODS) and optimal image scale (OIS).
| Covering | PRI | VI | ||||
|---|---|---|---|---|---|---|
| Iteration | ODS | OIS | ODS | OIS | ODS | OIS |
| 0 | 0.594 | 0.607 | 0.804 | 0.809 | 1.682 | 1.556 |
| 1 | 0.601 | 0.637 | 0.825 | 0.841 | 1.661 | 1.498 |
| 2 | 0.612 | 0.654 | 0.829 | 0.853 | 1.596 | 1.432 |
| 3 | 0.618 | 0.666 | 0.834 | 0.860 | 1.564 | 1.407 |
| 4 | 0.624 | 0.671 | 0.834 | 0.864 | 1.545 | 1.391 |
| 5 | 0.624 | 0.676 | 0.836 | 0.865 | 1.544 | 1.378 |
| 6 | 0.626 | 0.678 | 0.835 | 0.867 | 1.539 | 1.374 |
| 7 | 0.628 | 0.679 | 0.835 | 0.868 | 1.532 | 1.373 |
| 8 | 0.628 | 0.679 | 0.835 | 0.869 | 1.534 | 1.370 |
| 9 | 0.628 | 0.680 | 0.835 | 0.869 | 1.530 | 1.371 |
| 10 | 0.629 | 0.679 | 0.835 | 0.869 | 1.526 | 1.375 |