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computing FFT at a pixel in image with opencv

asked 2015-12-07 08:32:59 -0500

rourou11 gravatar image

hello, I want to applicate FFT at one pixel in image at get the complex composants with opencv. please help me. Thanks.

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answered 2015-12-07 20:45:33 -0500

Brandon212 gravatar image

That doesn't mean anything... An FFT gives you frequency information about an image. A single pixel does not have any sort of frequency so it doesn't have an FFT.

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ok thank you

rourou11 gravatar imagerourou11 ( 2015-12-08 03:19:27 -0500 )edit

Not exactly FFT of a pixel is the pixel itself

LBerger gravatar imageLBerger ( 2015-12-08 14:16:39 -0500 )edit

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Asked: 2015-12-07 08:32:59 -0500

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Last updated: Dec 07 '15