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 7142716 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 28, 2006

Filed:

Sep. 12, 2001
Applicants:

Yutaka Katsuyama, Kawasaki, JP;

Satoshi Naoi, Kawasaki, JP;

Fumihito Nishino, Kawasaki, JP;

Inventors:

Yutaka Katsuyama, Kawasaki, JP;

Satoshi Naoi, Kawasaki, JP;

Fumihito Nishino, Kawasaki, JP;

Assignee:

Fujitsu Limited, Kawasaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/72 (2006.01);
U.S. Cl.
CPC ...
Abstract

A document image search apparatus generates a text by performing the character recognition of a document image and determines a re-process scope. Then, the apparatus generates a candidate character lattice from the re-recognition result of the re-process scope, generates character strings from the candidate character lattice and adds the character strings to the text. Then, the apparatus performs index search using the text with the character strings added.


Find Patent Forward Citations

Katsuyama, Yutaka. (2006). Apparatus for searching document images using a result of character recognition (U.S. Patent No. 7142716). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7142716

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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