This tag is for the mathematics involved in the field of image processing.

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find the rotation of one image with respect to other in MATLAB

I have two images. One is the reference image and the other is the rotated version of the reference image. I would like to find what is the angle by which the second image is rotated with respect to ...
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How do I apply a Gaussian Blur (low-pass filter) to an image made up from a set of points?

I have an image encoded in the form of a list of points, like so: ...