Geometric Estimation via Robust Subspace Recovery

1 code implementation • ECCV 2020 • Aoxiang Fan, Xingyu Jiang, Yang Wang, Junjun Jiang, Jiayi Ma

Geometric estimation from image point correspondences is the core procedure of many 3D vision problems, which is prevalently accomplished by random sampling techniques.

Homography Estimation Pose Estimation

Coherent Point Drift Revisited for Non-Rigid Shape Matching and Registration

no code implementations • CVPR 2022 • Aoxiang Fan, Jiayi Ma, Xin Tian, Xiaoguang Mei, Wei Liu

In this paper, we explore a new type of extrinsic method to directly align two geometric shapes with point-to-point correspondences in ambient space by recovering a deformation, which allows more continuous and smooth maps to be obtained.