Proportional spaced text recognition apparatus and method

Details Proportional spaced text recognition apparatus and method Proportional spaced text recognition apparatus and method

1985-06-05

1989-12-12

Boudreau, Leo H.

Image analysis

Histogram processing

For setting a threshold

382 48, G06K 934

Patent

active

048873012

ABSTRACT:
Proportional spaced text recognition apparatus and method is disclosed. The invention is provided for optical character recognition (OCR) systems and provides recognition of both proportional spacing and fixed pitch type formats. The invention also provides recognition of accented characters, which are a common occurrence in Western European type texts.

REFERENCES:
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patent: 4377803 (1983-03-01), Lotspiech
patent: 4512032 (1985-04-01), Namba
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patent: 4594732 (1986-06-01), Tsuji
patent: 4611346 (1986-09-01), Bednar
patent: 4635290 (1987-01-01), Tsuji
patent: 4654873 (1987-03-01), Fujisawa et al.

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