How can i improve a steganografic method

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.

Answer 1

[salah din]

if you can share what you have implemented (Matlab code), i can find an optimization technique for your methodology.