how i segment medical image using active contour

clc;

A = imread('mri.jpg'); I = rgb2gray(A); imshow(I) title('Original Image')

mask = zeros(size(I)); mask(25:end-25,15:end-15) = 1; figure imshow(mask) title('Initial Contour Location')

bw = activecontour(I,mask,500);

figure imshow(bw) title('Segmented Image')

Answer 1

[Image Analyst]

That could be about right. If it's not, then you might try to get a better starting mask. I have attached my activecontour() demo.

Read this link: http://www.mathworks.com/matlabcentral/answers/13205#answer_18099