:,1));
G=double(I(:,:,2));
B=double(I(:,:,3));
Y0= double(zeros(H,W));
Cb0 =double(zeros(H,W));
Cr0...0.114*B(i, j);
Cb0(i, j) = -0.172*R(i, j) - 0.339*G(i, j) + 0.511*B(i, j) + 128;
Cr0...(i,j-1)+Cr0(i,j))/2;
end
end
for i=1:1:H
for j=1:1:W
if rem(j,2)==0
CbCr(i...;
Iycbcr=uint8(Iycbcr);
Y0=uint8(Y0);
Cb0=uint8(Cb0);
Cr0=uint8(Cr0);
Cb1=uint8(Cb1);
Cr1=uint8(Cr1...;
subplot(222),imshow(Cr1),title('Cr1');
subplot(223),imshow(Cb0),title('Cb0');
subplot(224),imshow(Cr0