Labiba Gilani and Asifullah Khan and Anwar M. Mirza, Distortion Estimation in Digital Image Watermarking using Genetic Programming. journal = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology. March 2008, vol. 15(3). 839 - 844 [viewed 20 September 2024]. Available from: https://publications.waset.org/pdf/2365.