Optimal image-quality selection apparatus

Details Optimal image-quality selection apparatus Optimal image-quality selection apparatus

1989-01-25

1989-12-19

Coles, Sr., Edward L.

Facsimile and static presentation processing

Facsimile

Specific signal processing circuitry

358447, 382 9, H04N 140

Patent

active

048886467

ABSTRACT:
An optimal image-quality selection apparatus calculates a ratio of the number of graphic blocks having a predetermined size to the number of all graphic blocks of an image having two or more depth levels of color and selects an image having a largest one of the ratios as an image of optimal quality.

REFERENCES:
patent: 4554593 (1988-11-01), Fox et al.
patent: 4586089 (1986-04-01), Nakazato
patent: 4672463 (1987-06-01), Tomohisa et al.
patent: 4821108 (1989-04-01), Barbagelata et al.

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