How can i improve a steganografic method
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Hi, i have emplimented an image steganografy method using matlab based on DWT and Arnold transform, now I want improve it to be robust against attacks for exemple, or to imropve the value of PSNR. I now that is not a question related to matlab but really I need a help.. if someone has an idea I'm really thankfull.
![](https://www.mathworks.com/matlabcentral/answers/uploaded_files/194644/image.png)
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salah din
el 13 de En. de 2019
if you can share what you have implemented (Matlab code), i can find an optimization technique for your methodology.
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