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Code or syntex for DFT to be used in video watermarking

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Naman
Naman am 8 Mai 2014
As this is used for DWT [cA1,cH1,cV1,cD1] = dwt2(cover_object,'haar');
IDWT watermarked_image = idwt2(cA1,cH1,cV1,cD1,'haar',[Mc,Nc]);
Here Mc is height of image and Nc is width.
Similarly i need DFT code.

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