notesum.ai
Published at December 4Urban4D: Semantic-Guided 4D Gaussian Splatting for Urban Scene Reconstruction
cs.CV
Released Date: December 4, 2024
Authors: Ziwen Li1, Jiaxin Huang1, Runnan Chen1, Yunlong Che1, Yandong Guo1, Tongliang Liu1, Fakhri Karray1, Mingming Gong1
Aff.: 1University
![[Uncaptioned image]](https://arxiv.org/html/2412.03473v1/x1.png)
| Method | Full Image | Non-Sky | Human | Vehicle | Dynamic | |||||
|---|---|---|---|---|---|---|---|---|---|---|
| PSNR | SSIM | PSNR | SSIM | PSNR | SSIM | PSNR | SSIM | PSNR | SSIM | |
| SUDS [30] | 20.02 | 0.605 | 20.45 | 0.621 | 21.20 | 0.633 | 21.98 | 0.678 | 21.49 | 0.646 |
| DeformGS [40] | 25.32 | 0.825 | 25.27 | 0.822 | 21.44 | 0.6456 | 21.72 | 0.700 | 21.62 | 0.684 |
| 3DGS [13] | 26.02 | 0.825 | 26.45 | 0.836 | 23.20 | 0.721 | 23.98 | 0.794 | 23.59 | 0.756 |
| EmerNeRF [38] | 26.12 | 0.830 | 26.50 | 0.840 | 23.45 | 0.733 | 24.69 | 0.808 | 24.12 | 0.767 |
| PVG [7] | 26.23 | 0.834 | 26.72 | 0.841 | 23.98 | 0.743 | 24.73 | 0.815 | 24.33 | 0.774 |
| Urban4D (Ours) | 26.47 | 0.839 | 28.93 | 0.878 | 24.88 | 0.783 | 26.05 | 0.855 | 25.33 | 0.810 |