notesum.ai
Published at November 4Mining and Transferring Feature-Geometry Coherence for Unsupervised Point Cloud Registration
cs.CV
cs.AI
Released Date: November 4, 2024
Authors: Kezheng Xiong1, Haoen Xiang1, Qingshan Xu2, Chenglu Wen1, Siqi Shen1, Jonathan Li3, Cheng Wang1
Aff.: 1Xiamen University, China; 2Nanyang Technological University, Singapore; 3University of Waterloo, Waterloo, Canada

| Dataset | Method | U | mRR | RR | ||||
|---|---|---|---|---|---|---|---|---|
| KITTI | FCGF | – | 77.4 | 98.4 | 95.3 | 86.8 | 69.7 | 36.9 |
| FCGF+C | – | 84.6 | 100.0 | 97.5 | 90.1 | 79.1 | 56.3 | |
| Predator | – | 87.9 | 100.0 | 97.5 | 90.1 | 79.1 | 56.3 | |
| SpinNet | – | 39.1 | 99.1 | 82.5 | 13.7 | 0.0 | 0.0 | |
| D3Feat | – | 66.4 | 99.8 | 98.2 | 90.7 | 38.6 | 4.5 | |
| CoFiNet | – | 82.1 | 99.9 | 99.1 | 94.1 | 78.6 | 38.7 | |
| GeoTrans. | – | 42.2 | 100.0 | 93.9 | 16.6 | 0.7 | 0.0 | |
| EYOC | ✓ | 83.2 | 99.5 | 96.6 | 89.1 | 78.6 | 52.3 | |
| RIENet | ✓ | 50.7 | 96.3 | 72.1 | 38.2 | 24.4 | 22.6 | |
| Ours | ✓ | 84.0 | 99.5 | 97.1 | 89.6 | 79.6 | 54.2 | |
| nuScenes | FCGF | – | 39.5 | 87.9 | 63.9 | 23.6 | 11.8 | 10.2 |
| FCGF+C | – | 59.3 | 96.2 | 85.1 | 59.6 | 35.8 | 20.0 | |
| Predator | – | 51.0 | 99.7 | 72.2 | 52.8 | 16.2 | 14.3 | |
| EYOC | ✓ | 61.7 | 96.7 | 85.6 | 61.8 | 37.5 | 26.9 | |
| RIENet | ✓ | 47.1 | 96.5 | 57.9 | 36.6 | 25.8 | 18.9 | |
| Ours | ✓ | 63.1 | 97.1 | 86.9 | 62.9 | 39.6 | 29.4 | |
| KITTI ↓ nuScenes | EYOC | ✓ | 55.3 | 96.2 | 75.6 | 58.7 | 26.6 | 19.7 |
| RIENet | ✓ | 46.2 | 83.3 | 73.2 | 43.5 | 19.8 | 11.1 | |
| Ours | ✓ | 62.6 | 97.5 | 84.6 | 62.6 | 37.8 | 30.2 | |