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Maybe using LibraryLink to create a c++ library,which read your CCD image with the help of LibRaw, convert CCD image to MImage_new2D and return to Mathematica Language. Wolfram LibraryLink User Guide is what you need.
Thanks for pointing out my mistake on [A|b] construction. That's the best answer.
ImageCorrespondingPoints provides a TransformationClass option "Epipolar" to find corresponding points among 2 images. But I don't find a way to do that among 3 or more images. I tried to combine ImageCorrespondingPoints with ImageFeatureTrack, that...