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:
Nov. 05, 2013

Filed:

Jun. 01, 2011
Applicants:

Shohei Hasegawa, Inagi, JP;

Shinichi Eguchi, Inagi, JP;

Hajime Kawashima, Inagi, JP;

Koichi Kanamoto, Inagi, JP;

Hiroki Inoue, Inagi, JP;

Maki Yabuki, Inagi, JP;

Katsutoshi Kobara, Inagi, JP;

Inventors:

Shohei Hasegawa, Inagi, JP;

Shinichi Eguchi, Inagi, JP;

Hajime Kawashima, Inagi, JP;

Koichi Kanamoto, Inagi, JP;

Hiroki Inoue, Inagi, JP;

Maki Yabuki, Inagi, JP;

Katsutoshi Kobara, Inagi, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/18 (2006.01); G06K 9/48 (2006.01);
U.S. Cl.
CPC ...
Abstract

An objective is to eliminate dotted lines in a character box in image data to increase the character recognition rate. There are some cases in which a dotted line candidate cannot be extracted due to many overlapping parts of dotted lines and characters or due to a blurry part in a dotted line. In such cases, the position of a dotted line candidate is estimated referring to features such as the interval, length, width, etc. of a dotted line candidate in the same character box (or in a character box for another relevant item), and image data of the estimated position and image data of a previously extracted dotted line (or a reference dotted line) are compared to determine whether or not they are an identical dotted line.


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