Point cloud data processing method and apparatus, vehicle, and storage medium
By performing semantic label filtering and geometric constraint processing on point cloud data, and dynamically expanding and filtering out dilatation noise, the problem of misjudgment of dilatation noise in lidar point cloud data is solved, thereby improving the safety and reliability of intelligent driving systems.
CN122116318APending Publication Date: 2026-05-29XIAOMI EV TECH CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- XIAOMI EV TECH CO LTD
- Filing Date
- 2026-01-08
- Publication Date
- 2026-05-29
Smart Images

Figure CN122116318A_ABST
Abstract
The present disclosure is a point cloud data processing method, device, vehicle and storage medium, which relates to the application of data processing technology in the field of vehicles. The method comprises: obtaining point cloud data to be processed containing semantic labels; based on the preset semantic labels and the preset first reflection intensity threshold, filtering and generating a first region from the point cloud data to be processed; based on the geometric features of the first region, dynamically expanding the first region and filtering to obtain a second region; based on the preset second reflection intensity threshold and the geometric constraint condition, filtering out the inflation noise points from the second region to obtain the corrected point cloud data. The present disclosure can effectively and automatically detect inflation noise points, avoid errors caused by misjudgment of the subsequent vehicle perception module, and improve the safety and reliability of the intelligent driving system.
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