hi plz i wont to find Blobs .identify Blobs and dispay them for a single frame in dicom images i use the programme below

L=bwlabeln(bw);

stats=regionprops(L,'Area','Centroid');

LL=L(:,:,1)+1;

cmap=hsv(length(stats));cmap=[1 1 1;cmap];

LL=cmap(LL,:);

LL=reshape(LL,[m n]);

 figure(6),
 imshow(reshapeddat); but i have erre:
??? Error using ==> reshape
To RESHAPE the number of elements must not change.

Error in ==> brainscan4 at 131 LL=reshape(LL,[m n]);