Patent · US Active

Method and apparatus for updating point cloud

US11828606B2 · kind B2 · utility

0Cited by

1References

6Claims

0Family size

Assignee

BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD. · CN

Inventors

Jie Huang · Shanghai, CN
Yu Liu · Lanzhou, CN

Key dates

Filing date	Mar 26, 2021
Grant date	Nov 28, 2023
Priority date	—
Expiry date	Dec 7, 2041

Classification

Technology area (CPC G)Physics
CPC primaryG06T2207/20221
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

A method and apparatus for updating a point cloud. The method may include: determining an area point cloud matching newly added point clouds from historical point clouds to be updated based on a set formed by a pose of a point cloud acquisition device acquiring the newly added point clouds. The method may further include: merging the newly added point clouds into the matched area point cloud to obtain merged historical point clouds. The method may further include: performing global optimization on the merged historical point clouds based on a pose of each point cloud in the merged historical point clouds to obtain updated point clouds.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.