A Closer Look at Local Aggregation Operators in Point Cloud Analysis
本文介绍一篇ECCV2020里面关于点云局部聚合操作的文章。
论文
代码
1. 问题
点云的局部聚合操作
2. 思想
不需要学习参数，简洁高效。
3. Overview of Local Aggregation Operators
General Formulation
3.1 Point-wise MLP based Methods
3.2 Pseudo Grid Feature based Methods
3.3 Adaptive Weight based Methods
4 Common Experimental Settings
4.1 Architecture
4.2 Point Sampling and Neighborhoods
5 PosPool: An Extremely Simple Local Aggregation Operator
总结
比较扎实的一篇文章，其影响力究竟有多大，只能让时间来证明了。