M. Hamad Hassan and S.A.M. Gilani, A Semi-Fragile Watermarking Scheme for Color Image Authentication. journal = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology. July 2008, vol. 19(7). 2405 - 2409 [viewed 20 September 2024]. Available from: https://publications.waset.org/pdf/5832.