Apparatus for smoothing jagged border lines

Details Apparatus for smoothing jagged border lines Apparatus for smoothing jagged border lines

1984-11-09

1987-10-27

Coles, Sr., Edward L.

Facsimile and static presentation processing

Facsimile

Recording apparatus

358285, 382 55, H04N 140

Patent

active

047033630

ABSTRACT:
Jagged border lines between image components of a reproduction image or the image of a display are smoothed visually at first by giving weight coefficients to a center pixel and the surrounding pixels thereof, and then by obtaining values for designating middle level densities to be used for the smoothing according to the sum of the coefficients.

REFERENCES:
patent: 3187304 (1965-06-01), Taylor
patent: 4437122 (1984-03-01), Walsh et al.
patent: 4460909 (1984-07-01), Bassetti et al.
patent: 4486785 (1984-12-01), Lasher et al.
patent: 4506382 (1985-03-01), Hada et al.
patent: 4539704 (1985-09-01), Pastor
patent: 4551768 (1985-11-01), Tsuchiya et al.

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