LRF-Net: Learning Local Reference Frames for 3D Local Shape Description and Matching

no code implementations • 22 Jan 2020 • Angfan Zhu, Jiaqi Yang, Weiyue Zhao, Zhiguo Cao

The local reference frame (LRF) acts as a critical role in 3D local shape description and matching.

Pose Estimation

Rotation Invariant Point Cloud Classification: Where Local Geometry Meets Global Topology

1 code implementation • 1 Nov 2019 • Chen Zhao, Jiaqi Yang, Xin Xiong, Angfan Zhu, Zhiguo Cao, Xin Li

To the best of our knowledge, this work is the first principled approach toward adaptively combining global and local information under the context of RI point cloud analysis.

General Classification Point Cloud Classification

Learning to Fuse Local Geometric Features for 3D Rigid Data Matching

no code implementations • 27 Apr 2019 • Jiaqi Yang, Chen Zhao, Ke Xian, Angfan Zhu, Zhiguo Cao

This paper presents a simple yet very effective data-driven approach to fuse both low-level and high-level local geometric features for 3D rigid data matching.