Asif Khan, Muhammad ,  Umar Ajaib Khan, Asim Ali, Fawad Hussain, & Wasif  Nisar.
" A Robust Color Image Watermarking Scheme using Chaos for Copyright Protection." <em>Mehran University Research Journal of Engineering and Technology</em> [Online], 38.2 (2019): 361-378. Web. 24 Nov. 2024