a本文采用经过非线性分段色彩变换光线补偿处理的人脸图,在YCbCr颜色空间中建立人脸皮肤模型,减少光线对肤色的影响 This article uses after the non-linear partition color transformation light compensation processing human face chart, establishes the human face skin model in the YCbCr color space, reduces the ...