Image area discriminating device

Details Image area discriminating device Image area discriminating device

1994-03-14

1995-04-18

Coles, Sr., Edward L.

Facsimile and static presentation processing

Facsimile

Specific signal processing circuitry

382 34, 382 50, 358445, 358457, 358465, H04N 140, G06K 968, G06K 938

Patent

active

054083397

ABSTRACT:
An image area dicriminating device for a digital copier, facsimile machine, scanner or similar imaging equipment. The device determines whether areas constituting an input image each has undergone dot processing or not automatically.

REFERENCES:
patent: 4266249 (1981-05-01), Chai et al.
patent: 4403257 (1983-09-01), Hsieh
patent: 4495522 (1985-01-01), Matsunawa et al.
patent: 4547811 (1985-10-01), Ochi et al.
patent: 4570186 (1986-02-01), Kurata
patent: 4577235 (1986-03-01), Kannapell et al.
patent: 4607828 (1986-08-01), Bodin
patent: 4686579 (1987-08-01), Sakamoto
patent: 4701808 (1987-10-01), Nagashima
patent: 4703513 (1987-10-01), Gennery
patent: 4729035 (1988-03-01), Tanioka
patent: 4742399 (1988-05-01), Kitamura
patent: 4827433 (1989-05-01), Kamon
patent: 4828234 (1989-05-01), Hoying
patent: 4901363 (1990-02-01), Toyokawa
patent: 4984283 (1991-01-01), Sakano
patent: 5018024 (1991-05-01), Tanioka
patent: 5102105 (1992-04-01), Hamaekers
patent: 5145156 (1992-09-01), Muramatsu
patent: 5150428 (1992-09-01), Leone et al.
patent: 5170998 (1992-12-01), Muramatsu
patent: 5180148 (1993-01-01), Muramatsu
patent: 5217211 (1993-06-01), Ide
patent: 5242158 (1993-09-01), Robic
patent: 5246212 (1993-09-01), Funashashi
patent: 5314173 (1994-05-01), Ide
Ibaraki, et al., "New Image Processing Method for Halftone Pictures", Electronics and Communciations in Japan, Part 1, vol. 71, No. 7, 1988, pp. 87-99.

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