We steal a trick from this amazing paper (https://t.co/btRreg4ICw) to remove artifacts in the FFT, and then measure the orientation by calculating the least second moment of the result
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@mrpaulreynolds @christlet @HohlbeinLab @Bourg_N Not sure if helpful or not but @AndrewGYork posted this paper a while back on removing the cross artifact in FFTs (which I think makes edge effects in your reconstructed image) - "Periodic Plus Smooth Image
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RT @AndrewGYork: Published in 2010, but somehow I didn't notice 'til now: "Periodic Plus Smooth Image Decomposition", Moisan, L. J Math Im…
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RT @AndrewGYork: Published in 2010, but somehow I didn't notice 'til now: "Periodic Plus Smooth Image Decomposition", Moisan, L. J Math Im…
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Published in 2010, but somehow I didn't notice 'til now: "Periodic Plus Smooth Image Decomposition", Moisan, L. J Math Imaging Vis (2011) 39: 161. https://t.co/41APwcQ3MM