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Problem in extracting the watermark ! !
Dear Sir, I have an issue in extracting the watermark.. *PROPOSED APPROACH :* 1.Bring the image to frequency domain by...

9 years 前 | 5 个回答 | 0

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How to plot watermark detector response ???????
Code for WATERMARK DETECTOR RESPONSE FUNCTION function WM_plot(r,c,ext_wm,orig_wm) for k=1:1000 wm=randn(r,c);%de...

13 years 前 | 1

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Problem in extracting the watermark ! !
Code for WATERMARK DETECTOR RESPONSE FUNCTION function WM_plot(r,c,ext_wm,orig_wm) for k=1:1000 wm=randn(r,c);%...

13 years 前 | 0

已回答
Problem in extracting the watermark ! !
I figured out the flaw in the code line: W2=[W2(D_w(IND(k,1),IND(k,2))/D(IND(k,1),IND(k,2))-1)*10];%watermark extraction ...

13 years 前 | 0

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How to plot watermark detector response ???????
Could anyone help me to plot the *'*watermark detector response*'* which shows the response of the watermark detector to ...

13 years 前 | 1 个回答 | 0

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