> For the complete documentation index, see [llms.txt](https://blog.cweihang.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://blog.cweihang.io/cv/notes.md).

# 随笔

* 在ORB SLAM中获取各种3D点，同时根据语义分割的结果为点赋予其类别，用于更准确的点匹配。比如[这篇](https://paperswithcode.com/paper/visual-semantic-slam-with-landmarks-for-large)