Image analysis – Histogram processing – For setting a threshold
Patent
1986-11-20
1989-01-10
Boudreau, Leo H.
Image analysis
Histogram processing
For setting a threshold
382 50, 382 52, 382 53, 358282, 358284, G06K 940
Patent
active
047979437
ABSTRACT:
A gradation data processing apparatus comprising,
REFERENCES:
patent: 4205341 (1980-05-01), Mitsuya et al.
patent: 4554593 (1985-11-01), Fox et al.
patent: 4575768 (1986-03-01), Sakai et al.
patent: 4667249 (1987-05-01), Owada et al.
Murayama Noboru
Shimura Hiroshi
Boudreau Leo H.
Couso Jose L.
Ricoh & Company, Ltd.
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