Image analysis – Histogram processing – For setting a threshold
Patent
1991-08-05
1992-08-11
Couso, Jose
Image analysis
Histogram processing
For setting a threshold
382 13, 382 48, G06K 934
Patent
active
051386682
ABSTRACT:
A character recognition system which is improved in accuracy of integration for discrete characters. The system discriminate a component of any discrete character in accordance with a height-to-width ratio and a vertical extraction position of a rectangular area which is formed from a character row signal delivered to the system. Rectangular areas or character areas to be integrated are decided in accordance with an average character pitch of square or em characters.
REFERENCES:
patent: 3846752 (1974-11-01), Nakano et al.
patent: 4045773 (1977-08-01), Kadota et al.
patent: 4162482 (1979-07-01), Su
patent: 4193056 (1980-03-01), Morita et al.
patent: 4284975 (1981-08-01), Odaka
patent: 4317109 (1982-02-01), Odaka et al.
patent: 4365234 (1982-12-01), Henrichon, Jr.
patent: 4377803 (1983-03-01), Lotspiech et al.
patent: 4527283 (1985-07-01), Ito et al.
patent: 4562594 (1985-12-01), Bednar et al.
patent: 4594732 (1986-06-01), Tsuji
patent: 4610025 (1986-09-01), Blum et al.
patent: 4635290 (1987-01-01), Tsuji et al.
patent: 4932065 (1990-06-01), Feldgajer
patent: 4933977 (1990-06-01), Ohnishi et al.
patent: 4959868 (1990-09-01), Tanioka
Couso Jose
Shaw, Jr. Philip M.
Sony Corporation
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