notesum.ai
Published at December 10PVP: Polar Representation Boost for 3D Semantic Occupancy Prediction
cs.CV
Released Date: December 10, 2024
Authors: Yujing Xue1, Jiaxiang Liu2, Jiawei Du1, Joey Tianyi Zhou3
Aff.: 1A*STAR, NUS; 2Zhejiang University; 3A*STAR

| Method | Input | IoU | mIoU |
barrier |
bicycle |
bus |
car |
const. veh. |
motorcycle |
pedestrian |
traffic cone |
trailer |
truck |
drive. suf. |
other flat |
sidewalk |
terrain |
manmade |
vegetation |
| MonoScene [39] | C | 18.4 | 6.9 | 7.1 | 3.9 | 9.3 | 7.2 | 5.6 | 3.0 | 5.9 | 4.4 | 4.9 | 4.2 | 14.9 | 6.3 | 7.9 | 7.4 | 10.0 | 7.6 |
| TPVFormer [14] | C | 15.3 | 7.8 | 9.3 | 4.1 | 11.3 | 10.1 | 5.2 | 4.3 | 5.9 | 5.3 | 6.8 | 6.5 | 13.6 | 9.0 | 8.3 | 8.0 | 9.2 | 8.2 |
| 3DSketch [40] | C&D | 25.6 | 10.7 | 12.0 | 5.1 | 10.7 | 12.4 | 6.5 | 4.0 | 5.0 | 6.3 | 8.0 | 7.2 | 21.8 | 14.8 | 13.0 | 11.8 | 12.0 | 21.2 |
| AICNet [33] | C&D | 23.8 | 10.6 | 11.5 | 4.0 | 11.8 | 12.3 | 5.1 | 3.8 | 6.2 | 6.0 | 8.2 | 7.5 | 24.1 | 13.0 | 12.8 | 11.5 | 11.6 | 20.2 |
| LMSCNet [31] | L | 27.3 | 11.5 | 12.4 | 4.2 | 12.8 | 12.1 | 6.2 | 4.7 | 6.2 | 6.3 | 8.8 | 7.2 | 24.2 | 12.3 | 16.6 | 14.1 | 13.9 | 22.2 |
| JS3C-Net [32] | L | 30.2 | 12.5 | 14.2 | 3.4 | 13.6 | 12.0 | 7.2 | 4.3 | 7.3 | 6.8 | 9.2 | 9.1 | 27.9 | 15.3 | 14.9 | 16.2 | 14.0 | 24.9 |
| C-CONet [16] | C | 20.1 | 12.8 | 13.2 | 8.1 | 15.4 | 17.2 | 6.3 | 11.2 | 10.0 | 8.3 | 4.7 | 12.1 | 31.4 | 18.8 | 18.7 | 16.3 | 4.8 | 8.2 |
| L-CONet [16] | L | 30.9 | 15.8 | 17.5 | 5.2 | 13.3 | 18.1 | 7.8 | 5.4 | 9.6 | 5.6 | 13.2 | 13.6 | 34.9 | 21.5 | 22.4 | 21.7 | 19.2 | 23.5 |
| M-CONet [16] | C&L | 29.5 | 20.1 | 23.3 | 13.3 | 21.2 | 24.3 | 15.3 | 15.9 | 18.0 | 13.3 | 15.3 | 20.7 | 33.2 | 21.0 | 22.5 | 21.5 | 19.6 | 23.2 |
| PointOcc [1] | L | 34.1 | 23.9 | 24.9 | 19.0 | 20.9 | 25.7 | 13.4 | 25.6 | 30.6 | 17.9 | 16.7 | 21.2 | 36.5 | 25.6 | 25.7 | 24.9 | 24.8 | 29.0 |
| PVP (Ours) | L | 37.0 | 25.8 | 29.9 | 16.5 | 23.6 | 30.4 | 12.5 | 23.5 | 32.5 | 17.0 | 20.0 | 23.9 | 41.7 | 26.8 | 28.4 | 26.7 | 28.2 | 30.5 |
| PVP (Ours) | C&L | 36.3 | 28.0 | 32.2 | 24.5 | 26.7 | 31.8 | 16.4 | 29.9 | 34.9 | 21.9 | 21.5 | 26.5 | 40.3 | 27.5 | 28.6 | 26.9 | 28.5 | 30.4 |