notesum.ai
Published at December 3RelayGS: Reconstructing Dynamic Scenes with Large-Scale and Complex Motions via Relay Gaussians
cs.CV
Released Date: December 3, 2024
Authors: Qiankun Gao1, Yanmin Wu1, Chengxiang Wen1, Jiarui Meng1, Luyang Tang1, Jie Chen1, Ronggang Wang1, Jian Zhang1
Aff.: 1Peking University

| Method | Juggle | Boxes | Softball | ||||||
| PSNR | Storage | Train | PSNR | Storage | Train | PSNR | Storage | Train | |
| (dB ) | (MB ) | (mins ) | (dB ) | (MB ) | (mins ) | (dB ) | (MB ) | (mins ) | |
| Dynamic3DGS [24] | 29.48 | 221 | 107 | 29.46 | 221 | 108 | 28.43 | 221 | 116 |
| 4D-GS [36] | 28.19 | 48 | 30 | 27.67 | 47 | 29 | 27.41 | 46 | 29 |
| E-D3DGS [1] | 26.54 | 36 | 95 | 26.78 | 33 | 100 | 26.01 | 33 | 80 |
| D-MiSo [35] | 29.79 | - | - | 29.39 | - | - | 28.60 | - | - |
| RelayGS (Ours) | 30.06 | 31 | 48 | 29.99 | 30 | 48 | 30.20 | 33 | 48 |
| Tennis | Football | Basketball | |||||||
| PSNR | Storage | Train | PSNR | Storage | Train | PSNR | Storage | Train | |
| (dB ) | (MB ) | (mins ) | (dB ) | (MB ) | (mins ) | (dB ) | (MB ) | (mins ) | |
| Dynamic3DGS [24] | 28.11 | 221 | 101 | 28.49 | 221 | 114 | 28.22 | 221 | 113 |
| 4D-GS [36] | 27.49 | 45 | 29 | 26.67 | 54 | 33 | 27.72 | 37 | 24 |
| E-D3DGS [1] | 27.41 | 31 | 74 | 25.93 | 33 | 76 | 26.48 | 35 | 87 |
| D-MiSo [35] | 29.02 | - | - | 28.99 | - | - | 28.49 | - | - |
| RelayGS (Ours) | 30.21 | 31 | 48 | 30.23 | 37 | 48 | 29.77 | 51 | 48 |