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 8411159 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 02, 2013

Filed:

Oct. 23, 2007
Applicant:

Kenichiro Ayaki, Saitama, JP;

Inventor:

Kenichiro Ayaki, Saitama, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 5/228 (2006.01); G06K 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A digital still camera for photographing an image of an object is provided. A motion vector detector acquires a change of a position of the object in the image between a first picture frame and a previous picture frame recorded prior thereto. A normalizer normalizes the previous picture frame according to a parameter related to the change of the position. A specific object detector detects a specific object region, such as a facial image region, according to image recognition and by comparison between the first picture frame and the normalized previous picture frame. Furthermore, a change of a magnification of the image thereof is acquired between the first picture frame and the previous picture frame recorded prior thereto. The normalizer normalizes the previous picture frame according to a parameter related to the change of the magnification.


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