Need Help regarding Applying Filter in frequency domain

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Abdullah Khan el 20 de Ag. de 2013

I have a filter H (coefficients in 2D) and is in frequency domain have to apply this filter to an image which is in spatial domain

What can I do ?

If I also change the image to frequency domain the how can I multiply the filter with Image ?

Can I change the filter to spatial domain then convolve with Image ? but how to change to spatial domain ?

need suggestions and help

Regards

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