Imaging system and method with improved boundary detection

Details Imaging system and method with improved boundary detection Imaging system and method with improved boundary detection

1980-04-23

1983-08-16

Griffin, Robert L.

Facsimile and static presentation processing

Facsimile

Recording apparatus

358280, H04M 140

Patent

active

043994695

ABSTRACT:
System and method for reproducing images having areas of different color density scanned by a beam. A signal corresponding to an average level of color density within the target area of the beam is provided and compared with the signal from the central portion of the target area to detect the boundaries between the areas of different color density.

REFERENCES:
patent: 2975371 (1961-03-01), Greanias
patent: 4227218 (1980-10-01), Vandling
patent: 4247873 (1981-01-01), Decuyper

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