Method and apparatus for reducing cross-luminance in an...

Details Method and apparatus for reducing cross-luminance in an... Method and apparatus for reducing cross-luminance in an...

2007-05-08

2011-12-06

Hsia, Sherrie (Department: 2422)

Television

Image signal processing circuitry specific to television

Noise or undesired signal reduction

C348S609000, C348S620000, C348S666000

Reexamination Certificate

active

08072546

ABSTRACT:
A method for reducing cross-luminance in an image display device includes receiving luminance signals of a plurality of frames in a composite video signal, determining a movement condition of a first frame of the plurality of frames according to the luminance signals, performing a filtering operation for the first frame according to the movement condition of the first frame, and outputting a result of the filtering operation.

REFERENCES:
patent: 5519452 (1996-05-01), Parulski
patent: 5543860 (1996-08-01), Cho
patent: 5870153 (1999-02-01), Murray
patent: 2002/0167591 (2002-11-01), Kwon
patent: 2005/0162560 (2005-07-01), Movshovich
patent: 2006/0017854 (2006-01-01), Chao
patent: 0 759 253 (1997-02-01), None
patent: 95/31877 (1995-11-01), None

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