The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 18, 2022

Filed:

Jan. 30, 2019
Applicants:

Baidu Usa Llc, Sunnyvale, CA (US);

Baidu.com Times Technology (Beijing) Co., Ltd., Beijing, CN;

Inventors:

Yong Xiao, Sunnyvale, CA (US);

Runxin He, Sunnyvale, CA (US);

Pengfei Yuan, Beijing, CN;

Li Yu, Beijing, CN;

Shiyu Song, Sunnyvale, CA (US);

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01); G06T 7/33 (2017.01); G06K 9/46 (2006.01); G06K 9/62 (2006.01); G01S 17/42 (2006.01); G01S 17/89 (2020.01); G01S 17/931 (2020.01); G01S 7/48 (2006.01);
U.S. Cl.
CPC ...
G06T 7/33 (2017.01); G01S 7/4808 (2013.01); G01S 17/42 (2013.01); G01S 17/89 (2013.01); G01S 17/931 (2020.01); G06K 9/00791 (2013.01); G06K 9/4652 (2013.01); G06K 9/629 (2013.01); G06K 9/6265 (2013.01); G06T 2207/10024 (2013.01); G06T 2207/10028 (2013.01); G06T 2207/10032 (2013.01);
Abstract

In one embodiment, a system receives a number of point clouds captured by one or more LIDAR sensors of an ADV and corresponding poses. The system receives a number of RGB images from one or more image capturing sensors of the ADV. The system synchronizes the RGB images with the point clouds to obtain RGB point clouds. The system extracts features from the RGB point clouds, the features including contextual and spatial information of the RGB point clouds. The system registers the RGB point clouds based on the extracted features and generates a point cloud map based on the registration of the RGB point clouds.


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