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