基于点边交互网络的点云语义分割

Sep, 2019

基于点边交互网络的点云语义分割

Hierarchical Point-Edge Interaction Network for Point Cloud Semantic Segmentation

Li Jiang, Hengshuang Zhao, Shu Liu, Xiaoyong Shen, Chi-Wing Fu...

TL;DR本文介绍了一种利用边缘分支和层次化图框架实现点和其语境邻居之间的语义关系来实现3D语义场景标注的方法，并证明其有效性。

Abstract

We achieve 3d semantic scene labeling by exploring semantic relation between each point and its contextual neighbors through edges. Besides an encoder-decoder branch for predicting point labels, we construct an edge bra