rgb2yuv.m

function YUV=rgb2yuv(RGB)
%colorspace conversion from RGB to YUV acc. to BT.601

R = RGB(:,:,1);
G = RGB(:,:,2);
B = RGB(:,:,3);

%Conversion Formula
Y = 0.299*R + 0.587*G + 0.114*B;
U = -0.14713*R - 0.28886*G + 0.436*B;
V =0.615*R - 0.51499*G - 0.10001*B;

YUV=cat(3,Y,U,V);

end