Weakly Supervised Semantic Segmentation in 3DGraph-Structured Point Clouds of Wild Scenes

本資料は2021年7月18日に社内共有資料として展開していたものをWEBページ向けにリニューアルした内容になります。

■目次

Introduction

• Point clouds

• Task: semantic segmentation of point clouds

• Idea: weakly supervised learning with 2D projected image

• Note: Projection of 3D pointcloud onto 2D image

Method

• Model architecture

• Perspective rendering

Experiments

• Datasets

• Metrics

• Comparison with other fully-supervised methods

• Inference samples for SUNCG dataset

• Inference samples for S3DIS dataset

Conclusion

■Point clouds

■Task: semantic segmentation of point clouds

■Idea: weakly supervised learning with 2D projected image