发明名称 METHOD AND APPARATUS FOR SPARKLE REDUCTION USING A SPLIT LOWPASS FILTER ARRANGEMENT
摘要 A CIRCUIT (10) FOR REDUCING ERRORS DUE TO ADJECENT PIXEL INTERDEPENDENCE IN A LIQUID CRYSTAL DISPLAY INCLUDES A DECOMPOSER (12) FOR DIVIDING AN INPUT SIGNAL INTO A PLURALITY OF SIGNALS HAVING AT LEAST A HIGH BRIGHTNESS SIGNAL AND A LOW BRIGHTNESS SIGNAL, A DELAY MATCH CIRCUIT (14) FOR THE HIGH BRIGHTNESS SIGNAL A SPLIT LOW PASS FILTER ARRANGEMENT (25) FOR THE LOW BRIGHTNESS SIGNAL, AND A COMBINER (24) FOR COMBINING THE DELAY MATCHED HIGH BRIGHTNESS SIGNAL AND THE FILTERED LOW BRIGHTNESS SIGNAL TO PROVIDE AN OUTPUT, WHEREIN THE OUTPUT SIGNAL HAS REDUCED SPARKLE.(FIG 1)
申请公布号 MY135581(A) 申请公布日期 2008.05.30
申请号 MY2003PI00552 申请日期 2003.02.18
申请人 THOMSON LICENSING S.A. 发明人 DONALD HENRY WILLIS
分类号 G02F1/133;G09G3/20;G09G3/36 主分类号 G02F1/133
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