Applying Watershed Segmentation to the Original Image

I = imread('image.jpg');

subplot(1,2,1); imshow(I); title('Original Image');

se = strel('diamond',7);

Itop = imtophat(I,se);

Ibot = imbothat(I,se);

Ienhance = imsubtract(imadd(Itop,30), Ibot);

Iec = imcomplement(Ienhance);

Iemin = imextendedmin(Iec,22);

Iimpose = imimposemin(Iec,Iemin);

Iwat = watershed(Iimpose);

Iseg = label2rgb(Iwat);

subplot(1,2,2); imshow(Iseg); title('Watershed Segmented Image');