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 8340353 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 25, 2012

Filed:

Apr. 16, 2007
Applicant:

Hiroshi Iwamura, Tokyo, JP;

Inventor:

Hiroshi Iwamura, Tokyo, JP;

Assignee:

Pioneer Corporation, Tokyo, JP;

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

A close-up shot detection device includes motion detection element that calculates the amount of motion between at least two frames or fields constituting a video image every predetermined unit which is composed of one pixel or a plurality of adjacent pixels constituting the frame or field; binarization element that binarizes the calculated amount of motion; large-area specifying element that specifies, as a large area, a connected area in which the number of units is equal to or larger than a predetermined threshold, among connected areas which are obtained by connecting a predetermined number of units having the same binarized amount of motion; and close-up shot specifying element that, when at least one of preset criteria for the specified large area satisfies a predetermined condition, specifies a frame or field having the specified large area as a close-up shot. Consequently, a close-up shot can be easily and rapidly detected.


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