Considering the non-linearity among chroma (Cb, Cr component) and luminance (Y component) of skin color in the high and low luminance region, the skin color model is constructed by two lookup tables in Y-Cb and Y-Cr subspaces.
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美
- 考慮到在高亮度區和低亮度區膚色色度(Cb,Cr分量)與亮度(Y分量)非線(xiàn)性相關(guān),采用Y-Cb和Y-Cr兩個(gè)子空間的查詢(xún)表來(lái)建立膚色模型。
