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:
Jul. 15, 2025

Filed:

Mar. 13, 2020
Applicant:

Nec Corporation, Tokyo, JP;

Inventors:

Takashi Shibata, Tokyo, JP;

Kosuke Yoshimi, Tokyo, JP;

Assignee:

NEC CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06V 20/70 (2022.01); G06T 7/11 (2017.01); G06T 7/174 (2017.01); G06T 7/73 (2017.01);
U.S. Cl.
CPC ...
G06T 7/174 (2017.01); G06T 7/11 (2017.01); G06T 7/74 (2017.01); G06V 20/70 (2022.01); G06T 2207/10028 (2013.01); G06T 2207/20021 (2013.01); G06T 2207/20092 (2013.01);
Abstract

An image processing apparatus includes: a three-dimensional point cloud segmentation unit for segmenting a three-dimensional point cloud of an object using clustering parameters so that the smaller the distance between points in the three-dimensional point cloud is, the more likely the points are to be clustered into the same cluster; a cluster mapping unit for generating a mapped point cloud by mapping clusters of the three-dimensional point cloud to a two-dimensional image based on the correspondence between the coordinates of the three-dimensional point cloud and the coordinates of pixels of the two-dimensional image; a label matching unit for assigning labels to points in the mapped point cloud based on a target label and position information in the two-dimensional image; a matching result voting unit for voting for labels of the points; and a label determination unit for determining the label for the points based on voting results.


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