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:
Apr. 07, 2020

Filed:

Jul. 31, 2018
Applicant:

Baidu Online Network Technology (Beijing) Co., Ltd., Beijing, CN;

Inventors:

Ye Zhang, Beijing, CN;

Jun Wang, Beijing, CN;

Xiaohui Li, Beijing, CN;

Liang Wang, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01); G06T 7/246 (2017.01); G05D 1/00 (2006.01); G01S 17/93 (2020.01); G06T 7/73 (2017.01); G01S 7/48 (2006.01); G01S 17/89 (2020.01);
U.S. Cl.
CPC ...
G06K 9/00805 (2013.01); G01S 7/4808 (2013.01); G01S 17/89 (2013.01); G01S 17/936 (2013.01); G05D 1/0088 (2013.01); G06T 7/246 (2017.01); G06T 7/248 (2017.01); G06T 7/73 (2017.01); G05D 2201/0213 (2013.01); G06K 2209/40 (2013.01); G06T 2207/10016 (2013.01); G06T 2207/10028 (2013.01); G06T 2207/20182 (2013.01); G06T 2207/30261 (2013.01);
Abstract

The disclosure discloses a method and apparatus for identifying a static obstacle. An embodiment of the method includes: determining, based on determining information corresponding to a historical laser point cloud sequence of an obstacle, a detected laser point cloud of the obstacle in a current laser point cloud frame belonging to the historical laser point cloud sequence of the obstacle, whether a given obstacle is a static obstacle. The determining information includes: a similarity between a historical motion characteristic of the given obstacle and a noise type motion characteristic, a matching degree between an appearance characteristic of the detected laser point cloud of the obstacle and an appearance characteristic of the historical laser point cloud of the obstacle, and an overlap ratio between the detected laser point cloud of the obstacle and the historical laser point cloud of the obstacle.


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