notesum.ai
Published at December 10ResGS: Residual Densification of 3D Gaussian for Efficient Detail Recovery
cs.CV
Released Date: December 10, 2024
Authors: Yanzhe Lyu1, Kai Cheng1, Xin Kang1, Xuejin Chen1
Aff.: 1University of Science and Technology of China

| Dataset | Mip-NeRF360 | Tanks&Temples | Deep Blending | |||||||||||
|
PSNR | SSIM | LPIPS | Mem. | PSNR | SSIM | LPIPS | Mem. | PSNR | SSIM | LPIPS | Mem. | ||
| Plenoxels | 23.08 | 0.626 | 0.463 | 2.1GB | 21.08 | 0.719 | 0.379 | 2.3GB | 23.06 | 0.795 | 0.510 | 2.7GB | ||
| Instant-NGP | 25.59 | 0.699 | 0.331 | 48MB | 21.92 | 0.745 | 0.305 | 48MB | 24.96 | 0.817 | 0.390 | 48MB | ||
| Mip-NeRF360 | 27.69 | 0.792 | 0.237 | 8.6MB | 22.22 | 0.759 | 0.257 | 8.6MB | 29.40 | 0.901 | 0.245 | 8.6MB | ||
| Scaffold-GS∗ | 27.69 | 0.812 | 0.225 | 176MB | 23.96 | 0.853 | 0.177 | 87MB | 30.21 | 0.906 | 0.254 | 66MB | ||
| Octree-GS∗ | 27.52 | 0.812 | 0.218 | 124MB | 24.52 | 0.866 | 0.153 | 84MB | 30.41 | 0.913 | 0.238 | 93MB | ||
| 3D-GS | 27.21 | 0.815 | 0.214 | 734MB | 23.14 | 0.841 | 0.183 | 411MB | 29.41 | 0.903 | 0.243 | 676MB | ||
| AbsGS | 27.49 | 0.820 | 0.191 | 728MB | 23.73 | 0.853 | 0.162 | 304MB | 29.67 | 0.902 | 0.236 | 444MB | ||
| Pixel-GS∗ | 27.52 | 0.822 | 0.191 | 1.32GB | 23.78 | 0.853 | 0.151 | 1.06GB | 28.91 | 0.892 | 0.250 | 1.09GB | ||
| FreGS | 27.85 | 0.826 | 0.209 | - | 23.96 | 0.849 | 0.178 | - | 29.93 | 0.904 | 0.240 | - | ||
| Mini-Splatting-D | 27.51 | 0.831 | 0.176 | 1.11GB | 23.23 | 0.853 | 0.140 | 1.01GB | 29.88 | 0.906 | 0.211 | 1.09GB | ||
| Ours-Small (AbsGS) | 27.94 | 0.830 | 0.191 | 342MB | 24.33 | 0.862 | 0.150 | 187MB | 30.01 | 0.906 | 0.234 | 289MB | ||
| Ours (3D-GS) | 28.00 | 0.831 | 0.187 | 600MB | 24.26 | 0.865 | 0.141 | 354MB | 29.93 | 0.903 | 0.232 | 596MB | ||
| Ours (AbsGS) | 28.00 | 0.833 | 0.174 | 698MB | 24.38 | 0.867 | 0.132 | 351MB | 29.91 | 0.902 | 0.227 | 586MB | ||