1. PointNet论文理解：https://blog.csdn.net/phosphenesvision/article/details/106724377?utm_medium=distribute.pc_relevant_t0.none-task-blog-BlogCommendFromMachineLearnPai2-1.channel_param&depth_1-utm_source=distribute.pc_relevant_t0.none-task-blog-BlogCommendFromMachineLearnPai2-1.channel_param

2. PointNet++论文理解：https://blog.csdn.net/yong_qi2015/article/details/108957905