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 8160370 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 17, 2012

Filed:

Nov. 06, 2009
Applicants:

Yuyu Liu, Tokyo, JP;

Keisuke Yamaoka, Tokyo, JP;

Takayuki Yoshigahara, Tokyo, JP;

Xi Chen, Zhejiang Province, CN;

Inventors:

Yuyu Liu, Tokyo, JP;

Keisuke Yamaoka, Tokyo, JP;

Takayuki Yoshigahara, Tokyo, JP;

Xi Chen, Zhejiang Province, CN;

Assignee:

Sony Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/68 (2006.01); H04N 5/225 (2006.01); G10L 15/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

An image processing apparatus includes: an image pyramid forming section configured to form an image pyramid by hierarchically creating layered image data including differently scaled images from inputted image data; a position calculating section configured to determine an in-image-pyramid position as a height position in the image pyramid to which template image data having an image portion of a target object at a fixed scale corresponds; an upper-layer-side likelihood calculating section configured to determine a likelihood for a target object by matching between upper-side layer image data directly above the in-image-pyramid position, and a state prediction; a lower-layer-side likelihood calculating section configured to determine a likelihood for a target object by matching between lower-side layer image data directly below the in-image-pyramid position, and a state prediction; and a true likelihood calculating section configured to determine a true likelihood from the likelihoods determined by the upper-layer-side and lower-layer-side likelihood calculating sections.


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