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.
Patent No.:
Date of Patent:
Feb. 02, 2021
Filed:
Mar. 23, 2020
Applicant:
Velodyne Lidar Usa, Inc., San Jose, CA (US);
Inventors:
Xiaotong Zhou, Shanghai, CN;
Shaoqing Xiang, Shanghai, CN;
Zhaoming Zeng, Shanghai, CN;
Zhenlei Shao, Shanghai, CN;
Assignee:
VELODYNE LIDAR USA, INC., San Jose, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01S 7/497 (2006.01); G01S 17/894 (2020.01); G01S 7/487 (2006.01); G01N 21/55 (2014.01); G01S 7/481 (2006.01);
U.S. Cl.
CPC ...
G01S 7/497 (2013.01); G01N 21/55 (2013.01); G01S 7/487 (2013.01); G01S 7/4815 (2013.01); G01S 17/894 (2020.01); G01N 2201/06113 (2013.01);
Abstract
The present disclosure relates to a method for identification of a noise point used for a LiDAR, comprising: receiving a point cloud generated by the LiDAR; obtaining at least one of reflectivity and continuity parameter of a point in the point cloud, and a distance between the point and the LiDAR; and determining whether the point is a noise point at least based on at least one of the reflectivity and the continuity parameter, and the distance.