feature vector for brain scan image

What features must be considered for feture vector extraction and how it can be achieved using Matlab??

thanks in advance!!

Answer 1

[Image Analyst]

Whatever is necessary to segment out what you want. It could be intensity, size, shape, texture, location, etc. Or any combination of those or others. See my BlobsDemo image segmentation tutorial: http://www.mathworks.com/matlabcentral/fileexchange/?term=authorid%3A31862