edge detection through parallel Ant colony optimization

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Filza Ashraf
Filza Ashraf il 26 Mar 2014
Commentato: Image Analyst il 26 Mar 2014
i need to find the contour of the tumors that are shown in the form of white balls in the image please help me as i am new user of MATLAB.
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Walter Roberson
Walter Roberson il 26 Mar 2014
To confirm, you need to extract the white balls using ACO? The white balls aren't just for illustration purposes on a different image?

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Image Analyst
Image Analyst il 26 Mar 2014
There are ACO algorithms in the File Exchange. But for your image you could find them simply by thresholding:
whiteBalls = mriImage >= 255;

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