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. 10, 2024

Filed:

Jan. 31, 2020
Applicant:

Nec Corporation, Tokyo, JP;

Inventors:

Yu Nabeto, Tokyo, JP;

Soma Shiraishi, Tokyo, JP;

Assignee:

NEC CORPORATION, Tokyo, JP;

Attorney:
Int. Cl.
CPC ...
G06V 10/22 (2022.01); G06F 16/901 (2019.01);
U.S. Cl.
CPC ...
G06V 10/22 (2022.01); G06F 16/9014 (2019.01); G06V 2201/07 (2022.01);
Abstract

In an object recognition apparatus, a storage unit stores a table in that a plurality of feature amounts are associated with each object having feature points of respective feature amounts. An object region detection unit detects object regions of a plurality of objects from an input image. A feature amount extraction unit extracts feature amounts of feature points from the input image. A refining unit refers to the table, and refines from all objects of recognition subjects to object candidates corresponding to the object regions based on feature amounts of feature points belonging to the object regions. A matching unit recognizes the plurality of objects by matching the feature points belonging to each of the object regions with feature points for each of the object candidates, and outputs a recognition result.


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