PointDifformer: Robust Point Cloud Registration With Neural Diffusion and Transformer

no code implementations • 22 Apr 2024 • Rui She, Qiyu Kang, Sijie Wang, Wee Peng Tay, Kai Zhao, Yang song, Tianyu Geng, Yi Xu, Diego Navarro Navarro, Andreas Hartmannsgruber

Point cloud registration is a fundamental technique in 3-D computer vision with applications in graphics, autonomous driving, and robotics.

Autonomous Driving Point Cloud Registration

PosDiffNet: Positional Neural Diffusion for Point Cloud Registration in a Large Field of View with Perturbations

no code implementations • 6 Jan 2024 • Rui She, Sijie Wang, Qiyu Kang, Kai Zhao, Yang song, Wee Peng Tay, Tianyu Geng, Xingchao Jian

We leverage a graph neural partial differential equation (PDE) based on Beltrami flow to obtain high-dimensional features and position embeddings for point clouds.

Point Cloud Registration Position