Text retrieval method and apparatus based on a handwritten keywo

Boots – shoes – and leggings

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36441919, 382187, G06F 1730

Patent

active

055577890

ABSTRACT:
A text retrieval method and a text retrieval apparatus for retrieving texts based on a handwritten keyword inputted from an optical character reader are provided. Respective characters of a keyword string are recognized by character recognizing device, and recognized characters of respective characters are stored in a recognized character table. At least one recognized character is extracted as proposed recognized characters of respective characters from recognized characters stored in the recognized character table, and a plurality of character strings are generated by combining one proposed character among proposed recognized characters of respective characters with one another and stored in a keyword string table. A retrieval command string for retrieving texts including at least one character string among generated character strings out of a text database is generated, and the text database is retrieved by the retrieval command, thus obtaining a retrieved result.

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Kanno, Yuji, et al. "Recent Progress on Full Text Database", Technical Research Report of the Institute of Electronics, Information and Communication Engineers, DE90-34, pp. 31-40. (provided in Japanese).

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