Method and apparatus for suppressing cross-coloration in a...

Details Method and apparatus for suppressing cross-coloration in a... Method and apparatus for suppressing cross-coloration in a...

2011-02-15

2011-02-15

Kostak, Victor (Department: 2422)

Television

Image signal processing circuitry specific to television

Transition or edge sharpeners

C348S609000

Reexamination Certificate

active

07889279

ABSTRACT:
A method for suppressing cross-coloration in a video display device includes receiving high-frequency components of luminance signals corresponding to scanlines of an image frame, determining luminance transitions according to the high-frequency components of the luminance signals, and adjusting chrominance signals of the scanlines according to the luminance transitions.

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