PatchScene: Patch-based Voxel Diffusion for Large-Scale Scene Completion
A diffusion framework for large-scale LiDAR scene completion. PatchScene generates fine-grained geometry in local voxel patches, fuses spatial and temporal context, and expands completion through an annular-flow strategy for scalable outdoor reconstruction.
@inproceedings{xu2026patchscene,
title={PatchScene: Patch-based Voxel Diffusion for Large-Scale Scene Completion},
author={Xu, Qingdong and Zhu, Jiajun and Zhu, Shilin and He, Xinjing and Lu, Chao and Wang, Huanran and Zhang, Jiyao},
booktitle={Conference on Computer Vision and Pattern Recognition},
year={2026}
}