How can I apply a notch filter on an image using OpenCV 2.4 and C++? I want to calculate the DFT of an image, suppress certain frequencies and calculate reverse dft.
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How can I apply a notch filter on an image using OpenCV 2.4 and C++? I want to calculate the DFT of an image, suppress certain frequencies and calculate reverse dft.
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How can I apply a notch filter on an image using OpenCV 2.4 and C++? I want to calculate the DFT of an image, suppress certain frequencies and calculate reverse dft.
| | 3 | No.3 Revision |
How can I apply a notch filter on an image using OpenCV 2.4 and C++? I want to calculate the DFT of an image, suppress certain frequencies and calculate reverse dft.dft.
Can anyone show me some sample code how to apply a notch filter in frequecy domain?