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:
Mar. 03, 2020

Filed:

Jan. 17, 2018
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventors:

Makoto Yokozeki, Yokohama, JP;

Kazunori Ishii, Yokohama, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01); G06T 7/20 (2017.01); G06K 9/62 (2006.01);
U.S. Cl.
CPC ...
G06K 9/00288 (2013.01); G06K 9/00228 (2013.01); G06K 9/00261 (2013.01); G06K 9/00281 (2013.01); G06K 9/6215 (2013.01); G06T 7/20 (2013.01);
Abstract

A face detection circuit of an image processing apparatus detects a face region from a video signal. An individual recognition circuit performs individual recognition processing based on a comparison of a similarity between feature information extracted from the face region and registered feature information with a predetermined threshold value. A camera microcomputer tracks a face recognized by the individual recognition circuit and stores information about the tracked face. Further, in a case where the recognized face is not tracked and recognition information about a first subject is not stored, the camera microcomputer sets a first threshold value as a predetermined threshold value for the first subject. On the other hand, in a case where the recognition information about the first subject region is stored, the camera microcomputer sets as the predetermined threshold value for the first subject a second threshold value which is lower than the first threshold value.


Find Patent Forward Citations

Loading…