Monday, December 11, 2017

image processing - How do I remove motion blur?


Is there a generically accepted method of removing motion blur from an image. For a simple case, we can assume that motion happens in a straight line. I assume that it's a two part process composed of motion estimation and then deconvolution, but how is it actually done?



Answer




Yes, deconvolution. This page describes a number of deconvolution methods and methods for estimating the point spread function:



They say the deconvolution literature is "extremely extensive". They choose Lucy-Richardson algorithm for deconvolution and develop their own motion estimation algorithm for determining the point spread function.


before after


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