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:
Sep. 03, 2024

Filed:

Feb. 09, 2022
Applicant:

Beijing Sankuai Online Technology Co., Ltd., Beijing, CN;

Inventors:

Huaxia Xia, Beijing, CN;

Zeyu Zhong, Beijing, CN;

Shenchuan Liu, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 5/70 (2024.01); G01S 17/89 (2020.01); G06V 10/25 (2022.01);
U.S. Cl.
CPC ...
G06T 5/70 (2024.01); G01S 17/89 (2013.01); G06V 10/25 (2022.01); G06T 2207/10028 (2013.01);
Abstract

A data noise reduction method and apparatus are provided. In some embodiments, the method includes: obtaining to-be-processed point cloud data; for each of points in the to-be-processed point cloud data, determining a point feature corresponding to the point, the point feature comprising at least one of a spatial distribution difference feature between the point and other points adjacent to the point or a point group distribution feature corresponding to a point group comprising all points in a local space in which the point is located; recognizing a noise point from the to-be-processed point cloud data according to point features corresponding to the points in the to-be-processed point cloud data; and performing noise reduction on the to-be-processed point cloud data according to the recognized noise point.


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