Chunghyun Park, Yoonwoo Jeong, Minsu Cho, Jaesik Park
TL;DR本文介绍了一种基于 Fast Point Transformer 的新型轻量级自我关注层的方法,用于对大型 3D 场景进行处理和提高计算效率,并应用于 3D 语义分割和 3D 检测,具有与基于体素的最佳方法相竞争的准确性和比 Point Transformer 更快的推理时间。
Abstract
The recent success of neural networks enables a better interpretation of 3D
point clouds, but processing a large-scale 3D scene remains a challenging
problem. Most current approaches divide a large-scale scene into small regions
and combine the local predictions together. However, this