Summarize the question. (e.g., "How to run reconstruction system with RealSense D435i? ")

[1yuechen-github1]

Checklist

• I have searched for similar issues.
• For Python issues, I have tested with the latest development wheel.
• I have checked the release documentation and the latest documentation (for main branch).

My Question

我想对齐点云在xy平面，有什么好方法吗