notesum.ai
Published at November 22SPAC-Net: Rethinking Point Cloud Completion with Structural Prior
cs.CV
Released Date: November 22, 2024
Authors: Zizhao Wu1, Jian Shi1, Xuan Deng1, Cheng Zhang1, Genfu Yang1, Ming Zeng1, Yunhai Wang1
Aff.: 1Unknown

| Methods | Table | Chair | Plane | Car | Sofa | Bag |
|
|
CD-S | CD-M | CD-H | CD-Avg | F1 | ||||
| FoldingNet [43] | 2.53 | 2.81 | 1.43 | 1.98 | 2.48 | 2.79 | 1.44 | 1.24 | 2.67 | 2.66 | 4.05 | 3.12 | 0.082 | ||||
| PCN [45] | 2.13 | 2.29 | 1.02 | 1.85 | 2.06 | 2.86 | 1.33 | 0.89 | 1.94 | 1.96 | 4.08 | 2.66 | 0.133 | ||||
| TopNet [32] | 2.21 | 2.53 | 1.14 | 2.18 | 2.36 | 2.93 | 1.49 | 0.95 | 2.26 | 2.16 | 4.3 | 2.91 | 0.126 | ||||
| PFNet [16] | 3.95 | 4.24 | 1.81 | 2.53 | 3.34 | 4.96 | 2.91 | 1.29 | 3.83 | 3.87 | 7.97 | 5.22 | 0.339 | ||||
| GRNet [42] | 1.63 | 1.88 | 1.02 | 1.64 | 1.72 | 2.06 | 1.09 | 0.89 | 1.35 | 1.71 | 2.85 | 1.97 | 0.238 | ||||
| SeedFormer [53] | 0.72 | 0.81 | 0.40 | 0.89 | 0.71 | 0.79 | 0.36 | 0.45 | 0.50 | 0.77 | 1.49 | 0.92 | 0.472 | ||||
| PoinTr [44] | 0.81 | 0.95 | 0.44 | 0.91 | 0.79 | 0.93 | 0.53 | 0.38 | 0.58 | 0.88 | 1.79 | 1.09 | 0.464 | ||||
| PoinTr + interface | 0.73 | 0.85 | 0.43 | 0.87 | 0.70 | 0.79 | 0.45 | 0.35 | 0.49 | 0.78 | 1.64 | 0.97 | 0.506 | ||||
| SPAC-Net | 0.70 | 0.81 | 0.40 | 0.78 | 0.66 | 0.77 | 0.31 | 0.43 | 0.46 | 0.74 | 1.43 | 0.88 | 0.533 | ||||