Research Article
Self-Similarity Based Corresponding-Point Extraction from Weakly Textured Stereo Pairs
Table 2
Performance under different objects with different backgrounds.
| Test images | Human face | Flower | Human body | Average |
| Harris-affine | RB | 0.1242 | 0.0758 | 0.0380 | 0.0794 | FB | 0.1111 | 0.0765 | 0.0234 | 0.0703 | TB | 0.1228 | 0.0556 | 0.0208 | 0.0664 |
| SIFT | RB | 0.0778 | 0.0059 | 0.0009 | 0.0282 | FB | 0.0281 | 0.002 | 0.0042 | 0.0114 | TB | 0.4242 | 0.0136 | 0.0167 | 0.1516 |
| SURF | RB | 0.1925 | 0.1843 | 0.2135 | 0.1968 | FB | 0.2131 | 0.1808 | 0.1566 | 0.1835 | TB | 0.2157 | 0.1767 | 0.0948 | 0.1624 |
| WTF | RB | 0.8750 | 1 | 1 | 0.9583 | FB | 0.9123 | 1 | 1 | 0.9708 | TB | 0.8361 | 1 | 1 | 0.9454 |
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