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. 02, 2024

Filed:

Oct. 01, 2020
Applicants:

Yuan Ren, Vaughan, CA;

Bingbing Liu, Markham, CA;

Ran Cheng, Markham, CA;

Inventors:

Yuan Ren, Vaughan, CA;

Bingbing Liu, Markham, CA;

Ran Cheng, Markham, CA;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S 7/48 (2006.01); G06T 7/521 (2017.01); G06T 7/73 (2017.01); G01S 17/42 (2006.01); G01S 17/931 (2020.01); G06V 20/56 (2022.01); G06F 18/232 (2023.01); G06F 18/25 (2023.01);
U.S. Cl.
CPC ...
G01S 7/4802 (2013.01); G01S 17/42 (2013.01); G01S 17/931 (2020.01); G06F 18/232 (2023.01); G06F 18/251 (2023.01); G06T 7/521 (2017.01); G06T 7/73 (2017.01); G06V 20/56 (2022.01); G06T 2207/10028 (2013.01);
Abstract

A system and method for processing a 3D point cloud to generate a segmented point cloud in real time are disclosed, the method includes: receiving a sparse 3D point cloud captured by a detection and ranging sensor mounted to a vehicle, the 3D point cloud comprising a plurality of data points, each data point in the 3D point cloud having a set of coordinates in a coordinate system of the detection and ranging sensor; generating, from the 3D point cloud, a range map comprising a plurality of elements, each of the plurality of data points of the 3D point cloud occupying a respective element of the plurality of elements; labelling the data point in each respective element of the range map as one of a pole-like data point or a vertical-plane-like data point; and generating the segmented point cloud including one or more of the labeled data points.


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