MATLAB: I have a retina Image. How to identify whether there is noise in the image ? The image visually seems fine.But That cannot be the case with other images.

image processing - identifying noise in images

How to identify with MATLAB whether an image in my case retinal image has noise. And if could be identified what is the procedure to identify the noise or to categorize images Noised and noiseless.

Best Answer

It has noise. All images do.
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