Similarity Group Proposal Network (SGPN) for 3D Point Cloud Instance Segmentation — This article is a review of a state-of-the-art 3D instance segmentation paper called SGPN. Link to the original paper here by Weiyue Wang, Ronald Yu, Qiangui Huang and Ulrich Neumann. The basic structure of this article is as follows: – Introduction
– Model Architecture
– Results
– Conclusion What is 3D Instance Segmentation?