```Date: Feb 20, 2013 11:10 AM
Author: Jerome
Subject: Re: Out of bound Error

The size of cyy however, is 700 x 900"Jerome " <the_rome@hotmail.com> wrote in message <kg2pl4\$803\$1@newscl01ah.mathworks.com>...> I get the following error and I am unsure how to fix it. I tried to edit the rows and cols but it seems not to work. Does anyone know a quick fix to this problem:> > ??? Attempted to access cyy(1,901); index out of bounds because> size(cyy)=[700,900].> > Error in ==> snake at 31>         eterm(i,j) = (cyy(i,j)*cx(i,j)*cx(i,j) -2>         *cxy(i,j)*cx(i,j)*cy(i,j) +>         cxx(i,j)*cy(i,j)*cy(i,j))/((1+cx(i,j)*cx(i,j) +>         cy(i,j)*cy(i,j))^1.5);> > > The following code is listed below:> image = imread(image.jpg);> > %parameters> N = 100; > smth = rgb2gray(image);> > % Calculating size of image> [row col] = size(image);> > eline = smth; %eline is simply the image intensities> > [grady,gradx] = gradient(double(smth));> > eedge = -1 * sqrt ((gradx .* gradx + grady .* grady)); %eedge is measured by gradient in the image> > m1 = [-1 1];> m2 = [-1;1];> m3 = [1 -2 1];> m4 = [1;-2;1];> m5 = [1 -1;-1 1];> > cx = conv2(smth,m1,'same');> cy = conv2(smth,m2,'same');> cxx = conv2(smth,m3,'same');> cyy = conv2(smth,m4,'same');> cxy = conv2(smth,m5,'same');> > for i = 1:row>     for j= 1:col-1>         % eterm as deined in Kass et al Snakes paper>         eterm(i,j) = (cyy(i,j)*cx(i,j)*cx(i,j) -2 *cxy(i,j)*cx(i,j)*cy(i,j) + cxx(i,j)*cy(i,j)*cy(i,j))/((1+cx(i,j)*cx(i,j) + cy(i,j)*cy(i,j))^1.5);>     end> end
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