How to identify noise in medical image?

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somasekar jalari
somasekar jalari le 12 Déc 2014
Modifié(e) : Mohammad Abouali le 12 Déc 2014
in preprocessing of an image, first we have to identify whether an image having noise or not. if so we have use filtering technique to reduce noise effects in image. first of all how to identify noise in an image? is there any measure for identifying noise especially for medical image for further procesing namely segmentation?

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Mohammad Abouali
Mohammad Abouali le 12 Déc 2014
Modifié(e) : Mohammad Abouali le 12 Déc 2014
May be this could be useful in your case
Noise Level Estimation from a single image
or this
How noisy are your images

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