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.

Patent No.:

US 7177450 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 13, 2007

Filed:

Mar. 27, 2001
Applicant:

Johji Tajima, Tokyo, JP;

Inventor:

Johji Tajima, Tokyo, JP;

Assignee:

NEC Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01); G06F 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

An enquiry face image shot by a video camera and the like is collated with face image data converted into database. The data converted into the database are three-dimensional shape data of surfaces of faces and color image data. Shooting conditions (an angle and lighting directions) of the enquiry image are supplied to the data, and thereby a color image of each person's face from the database in accordance with the shooting conditions is generated. By comparing the color image with the enquiry image, the collation is implemented.


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Tajima, Johji. (2007). Face recognition method, recording medium thereof and face recognition device (U.S. Patent No. 7177450). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7177450

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