matlab code for quality index (q), in image steganography?

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aditya kumar sahu
aditya kumar sahu am 21 Dez. 2016
Beantwortet: Walter Roberson am 21 Dez. 2016
how to write matlab code for quality index (q), in image steganography. let p and q are my original and stego image of size 16 * 16. Any one please tell me how can i code the formula in matlab. i have attached the formulas

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Walter Roberson
Walter Roberson am 21 Dez. 2016
The first four of those formula are just mean() and std().
I already posted links to implementations of Quality Index when you asked about it recently.

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