how to remove 2d fourier transform image noise

조회 수: 44(최근 30일)
Jiajun Cheng
Jiajun Cheng 2021년 3월 24일
답변: KALYAN ACHARJYA 2021년 3월 25일
i am trying to use fft to improve photo. However, after i got my transformed image there are huge amount of noise dots(red mark), how can i remove them and improve my photo? can someone help based on my code.


KALYAN ACHARJYA 2021년 3월 25일
Decide the cutt off frequency, apply filter and do the inverse
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