A wavelet-based particle swarm optimization algorithm for digital image watermarking
Tao Hai, Jasni Mohamad Zain, Mohammad Masroor Ahmed, Ahmed N. Abdalla, Jing Wang · Integrated Computer-Aided Engineering · 2012
Digital watermarking techniques have been proposed for copyright protection and multimedia data authentication. The achieved tradeoffs from these techniques between imperceptibility and robustness are always controversial. This paper proposes the app