Colour picture quality improvement, specifically s

专利名称：Colour picture quality improvement,

specifically skin colour correction

发明人：Lee, Kwang-Chun,Ha, Yeong-Ho,Hong,

Kyong-Chul

申请号：EP97401219.7申请日：19970602公开号：EP0812116B1公开日：20040428

摘要：A color picture quality compensation circuit e.g. for skin color compensationcomprising a device for detecting whether a reference color signal is present in a colorsignal representing a color of a video image; a device for determining a respective one ofa plurality of types of reference color corresponding to a detected reference colorsignal; a device for providing preset compensation values, each value corresponding to arespective one of said plurality of types of reference color; and a device for adjusting thepicture quality of the video image in accordance with one of said compensation valuescorresponding to said respective type of reference color.

申请人：LG ELECTRONICS INC

地址：KR

国籍：KR

代理机构：Loisel, Bertrand

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