how to create a notch filter for the image to remove noise?

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i have an image with periodic noise
after applying the fourier transform and fftshift i got
help me to design the notch filters to remove the noise

Accepted Answer

Image Analyst
Image Analyst on 19 Dec 2016
See my FFT filter demo, attached.
Image Analyst
Image Analyst on 5 Jun 2020
Siddarha, that image does not have periodic noise.
Karissa, the threshold is determined by trial and error. Adjust it until you get the best result.
The DC spike will always be exactly at the exact center of the spectrum.

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