Unsupervised Domain Adaptation for Point Cloud Semantic Segmentation via Graph Matching

Yikai Bian,Le Hui,Jianjun Qian,Jin Xie,Yikai Bian,Le Hui,Jianjun Qian,Jin Xie

Unsupervised domain adaptation for point cloud semantic segmentation has attracted great attention due to its effectiveness in learning with unlabeled data. Most of existing methods use global-level feature alignment to transfer the knowledge from the source domain to the target domain, which may cause the semantic ambiguity of the feature space. In this paper, we propose a graph-based framework t...