Elimination of contouring on displayed gray level images

Details Elimination of contouring on displayed gray level images Elimination of contouring on displayed gray level images

1990-09-28

1992-01-21

Fuller, Benjamin R.

Facsimile and static presentation processing

Facsimile

Recording apparatus

358455, 358456, 358457, H04N 121, H04N 140

Patent

active

050832107

ABSTRACT:
An electronic reprographic system with a scanner for scanning the document pages of a job and converting the document images scanned to an array of binary pixels. The ability to convert a high resolution array of binary pixels representing the scanned image to a lower resolution, gray version for display on a screen and further eliminate effects of contouring and moire on the displayed image.

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patent: 4916545 (1990-04-01), Granger

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