notesum.ai
Published at December 4Feed-Forward Bullet-Time Reconstruction of Dynamic Scenes from Monocular Videos
cs.CV
cs.AI
cs.GR
Released Date: December 4, 2024
Authors: Hanxue Liang1, Jiawei Ren1, Ashkan Mirzaei1, Antonio Torralba2, Ziwei Liu3, Igor Gilitschenski4, Sanja Fidler4, Cengiz Oztireli5, Huan Ling4, Zan Gojcic1, Jiahui Huang1
Aff.: 1NVIDIA; 2MIT; 3Nanyang Technological University; 4University of Toronto; 5University of Cambridge

| Model | Rec. Time | Render FPS | PSNR | LPIPS |
|---|---|---|---|---|
| HyperNeRF [48] | \qty64 | 0.40 | 17.60 | 0.367 |
| DynNeRF [21] | \qty74 | 0.05 | 26.10 | 0.082 |
| NSFF [36] | \qty223 | 0.16 | 24.33 | 0.199 |
| RoDynRF[41] | \qty28 | 0.42 | 25.89 | 0.065 |
| MonoNeRF[59] | \qty22 | 0.05 | 25.62 | 0.106 |
| 4D-GS [67] | \qty1.2 | 44 | 21.45 | 0.199 |
| Casual-FVS [33] | \qty0.25 | 48 | 24.57 | 0.081 |
| PGDVS [81] | \qty3† | 0.70 | 24.41 | 0.186 |
| Depth Warp | – | – | 12.63 | 0.564 |
| BTimer (Ours) | \qty0.78 | 115 | 25.82 | 0.086 |