hi
can any one tell me the differnce between the morphological methods and contour methods in image segmentation? which one is having better performance during segmenting image.my image is retinal image.and also i want to know which are the basic steps in image segmentation?why thresholding is used?

thanks

 

Just guessing, but my impression is that this is probably a topic that you would be better served searching the conference and journal literature for.