YCBCR = rgb2ycbcr(img);
ii=imresize(YCBCR, [128 128]);
s = strel('ball',2,2);
f = imclose(ii,s);
i1=rgb2gray...YCBCR = rgb2ycbcr(img);
ii=imresize(YCBCR, [128 128]);
s = strel('ball',2,2);
f = imclose(ii,s);
i1=rgb2gray...YCBCR = rgb2ycbcr(img);
ii=imresize(YCBCR, [128 128]);
s = strel('ball',2,2);
f = imclose(ii,s);
i1=rgb2gray