Introduction

There are always some basic concepts that need to be understood when it comes to 3D point clouds. This article gathers a collection of papers and tutorial videos that are excellent and easy to understand, aiming to help readers grasp the fundamentals more effectively.This article will be continuously updated.

Network

U-Net

（2025.7.15）U-Net网络结构讲解(语义分割)_哔哩哔哩_bilibili

（2025.7.15）The U-Net (actually) explained in 10 minutes

Sparse Convolution

（2025.7.15）稀疏卷积的工作原理是什么？|迈向数据科学 --- How does sparse convolution work? | Towards Data Science

（2025.7.15）通俗易懂的解释Sparse Convolution过程 - 知乎

Submanifold Sparse Convolution

（2025.7.17）小白科研笔记：作为普通卷积概念上的延伸——认识流形稀疏卷积_子流形稀疏卷积-CSDN博客

Self-attention

（2025.7.16）【機器學習2021】自注意力機制 (Self-attention) (上)+【機器學習2021】自注意力機制 (Self-attention) (下)

Transformer

（2025.7.16）【機器學習2021】Transformer (上) + 【機器學習2021】Transformer (下)