Find correspondence between 2 views(left & right) with traditional stereo matching algorithms using GPGPU
4 cost-metrics are implemented.
I tested Middlebury Cones dataset with RTX 2080ti.
| cost function | MSE | BP | Elapsed time |
|---|---|---|---|
| ABS_DIFF | 143.24 | 47.05% | 17.95 ms |
| SAD (7x7) | 17.90 | 10.22% | 20.515 ms |
| NCC (7x7) | 24.96 | 9.08% | 39.40 ms |
| ZNCC (7x7) | 38.11 | 11.73% | 62.83 ms |