画像検索装置、方法及びプログラム

Title:

画像検索装置、方法及びプログラム

Document Type and Number:

Japanese Patent JP5395770

Kind Code:

B2

Abstract:

PROBLEM TO BE SOLVED: To provide an image retrieval device capable of extracting a character string even when characters are arranged in various directions.SOLUTION: An image retrieval device comprises an image storage part for storing an image, a character recognition part for executing a character recognition processing to an image and extracting area information of each character, a metadata storage part for storing area information of each character as metadata of the image, an input part for inputting a character string for searching an image, a retrieval part for retrieving area information of each character stored in the metadata storage part based on each character of the character string, a polygonal line generation part for determining each of central coordinates corresponding to each character of the character string from the retrieved area information to generate a polygonal line using a plurality of central coordinates and a score calculating part for determining the linking score of the polygonal line.

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Inventors:

Tomohiro Yamazaki
Yu Suzuki
Shinichiro Hamada
Yoshioka Mizuoka

Application Number:

JP2010208555A

Publication Date:

January 22, 2014

Filing Date:

September 16, 2010

Export Citation:

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Assignee:

Toshiba Corporation

International Classes:

G06F17/30

Domestic Patent References:

JP2006134156A
JP2000132639A
JP2006185065A
JP2002292962A

Attorney, Agent or Firm:

Fujiwara Yasutaka

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