explicitlyrgb.m

this code is skin color detection algorithm

function y = ExplicitlyRGB(RGBimg)
R=RGBimg(:,:,1); G=RGBimg(:,:,2); B=RGBimg(:,:,3);
A=(max(RGBimg,[],3)-min(RGBimg,[],3))>15;
y = (R>95 & G>40 & B>20 & A & abs(R-G)>15 & R>G & R>B);
% y = RGBimg .*repmat(mask,[1,1,3]);
end