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:
May. 26, 2009

Filed:

Dec. 08, 2003
Applicants:

Shinichi Eguchi, Inagi, JP;

Naoko Suzuki, Inagi, JP;

Yutaka Katsumata, Inagi, JP;

Kouichi Kanamoto, Inagi, JP;

Inventors:

Shinichi Eguchi, Inagi, JP;

Naoko Suzuki, Inagi, JP;

Yutaka Katsumata, Inagi, JP;

Kouichi Kanamoto, Inagi, JP;

Assignees:

Fujitsu Limited, Kawasaki, JP;

Fujitsu Frontech Limited, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/48 (2006.01); G06K 9/36 (2006.01);
U.S. Cl.
CPC ...
Abstract

An image processing device includes a feature emphasis unit for extracting first image frequency information from image data for each first unit area, a boundary provisional determination unit for defining a value obtained by adding a predetermined weight to the first image frequency information as representative feature information, and provisionally determining as a boundary a first unit area whose variance from the representative feature information of the adjacent area is at or higher than a predetermined level, and a boundary determination unit for extracting the second image frequency information for each second unit area smaller than the first unit area in the range of a provisionally determined position and the vicinity, and generating boundary information using as the boundary a second unit area whose value based on the variance from the second image frequency information of the adjacent area is at or higher than a predetermined level.


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