Image analysis – Pattern recognition – Feature extraction
Patent
1996-11-15
1999-06-29
Couso, Jose L.
Image analysis
Pattern recognition
Feature extraction
382203, 382229, 395752, 395758, G06K 946
Patent
active
059179449
ABSTRACT:
A study system of a character recognizing and translating system is provided with a character data base for storing character data representing characters contained in a sensed image; a character shape analysis unit for analyzing the shape of a character to extract the features of character constituting elements constituting the character; and, a mask learning unit for generating sample mask data of the character constituting elements on the basis of the analysis result of the character shape analysis unit. A recognition system of the character recognizing and translating system is provided with a collating unit for collating the character data of a character to be recognized with the sample mask data so as to recognize the character.
REFERENCES:
patent: 3992697 (1976-11-01), Knab et al.
patent: 4180799 (1979-12-01), Smith
patent: 4610025 (1986-09-01), Blum et al.
patent: 5063508 (1991-11-01), Yamada et al.
patent: 5233681 (1993-08-01), Bahl et al.
Sato Hiroko
Wakisaka Shinji
Couso Jose L.
Do Anh Hong
Hitachi , Ltd.
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