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point spread function

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mohd
mohd 2012-5-6
hi, here i want to ask how to determine point spread function(PSF) from image. here i attach the picture for further understanding. i hope, everyone can understand what i means. help me please. thanks..
http://i1259.photobucket.com/albums/ii548/msaiful89/psf.png

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Image Analyst
Image Analyst 2012-5-6
Well if you have the original, you can use a wiener filter. MATLAB has a wiener() function.

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