How do I measure quality of watermarking?

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AngryBird 2019-2-3

关闭： MATLAB Answer Bot 2021-8-20

How do I measure quality of watermarking using below methods in Matlab?

I have tried few methods in Matlab, but need more understanding on this.

ssim(X,Y);

psnr(X,Y);

immse(X,Y);

for Normalize Correlation, I could'nt find anything as I am new to Matlab.

Thank you!!

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R2018a

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