MATLAB: Please suggest me the algorithms to find the diameter of the optic disc(circular shape) in fundus images using matlab ?? thank you in advance

diameter of the optic discImage Processing Toolboxoptic disc

We are doing a project in image processing.
problem statement*| finding the diameter of the optic disc in fundus images using matlab..
if the diameter of the optic disc is >2mm it is concluded that eye is affected by "lazy eye " problem. please help us to find the diameter of the optic disc.. optic disc ALREADY is in the circular shape.. WE NEED ALGORITHMS TO FIND THE DIAMETER

Best Answer

See section 20.5 here: VisionBib. Pick one of those methods. Then read this entry in the FAQ. Come back here with your image and your code if you require further assistance.
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