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. 07, 2025

Filed:

May. 13, 2022
Applicant:

Robert Bosch Gmbh, Stuttgart, DE;

Inventors:

Chengxuan Fu, Ditzingen, DE;

Jasmine Richter, Ludwigsburg, DE;

Dennis Hardenacke, Kornwestheim, DE;

Ricardo Martins Costa, Esposende, PT;

Assignee:

ROBERT BOSCH GMBH, Stuttgart, DE;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2022.01); G01C 7/02 (2006.01); G01C 21/00 (2006.01); G01S 17/89 (2020.01); G06T 7/11 (2017.01); G06T 7/50 (2017.01); G06T 17/00 (2006.01); G06T 17/30 (2006.01); G06V 20/56 (2022.01);
U.S. Cl.
CPC ...
G06V 20/56 (2022.01); G01C 7/02 (2013.01); G01C 21/3819 (2020.08); G01C 21/3822 (2020.08); G01S 17/89 (2013.01); G06T 7/11 (2017.01); G06T 7/50 (2017.01); G06T 17/00 (2013.01); G06T 17/30 (2013.01); G06V 20/588 (2022.01); G06T 2200/04 (2013.01); G06T 2200/08 (2013.01); G06T 2207/10028 (2013.01); G06T 2207/20021 (2013.01); G06T 2207/30252 (2013.01);
Abstract

A method and to a device for processing a 3D point cloud representing surroundings, which is generated by a sensor. Initially, starting cells are identified based on ascertained starting ground points within the 3D point cloud which meet at least one predefined ground point criterion with respect to a reference plane divided into cells. Thereafter, cell planes are ascertained for the respective starting cells of the reference plane. Thereafter, estimated cell planes and ground points are ascertained for candidate cells deviating from the starting cells based on the cell planes of the starting cells, which are subsequently converted into final cell planes. As a result of such a cell growth originating from the starting cells, the cells of the reference plane are iteratively run through and processed so that the 3D point cloud is reliably classifiable into ground points and object points based on this method.


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