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image registration/find scale factor and recover it

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lama riad 2012-4-27

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https://ww2.mathworks.cn/matlabcentral/answers/36708-image-registration-find-scale-factor-and-recover-it

Hi I'm using the code here http://www.mathworks.com/matlabcentral/fileexchange/19731-fourier-mellin-image-registration/content/Register.m

I want to find the "scale factor" of the second image that has been translated,rotated,and scaled then recover the scale, can any one help me?!

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Tao Feng 2013-7-6

Try adding the code: Scale=10^(THETA_X/(size(THETA_PHASE,1)/2));

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