TY - GEN AU - Ghada Sami Ahmed AU - Hoda Mohamed Onsi , AU - Mohamed Gamal Darwish , AU - Mostafa Sami Mamoud , TI - Robust image watermarking on frequency domain / PY - 2005/// CY - Cairo : PB - Ghada Sami Ahmed , KW - Robust Image KW - Watermarking N1 - Thesis (PH.D.) - Cairo University - Faculty of Computers and Information - Department Of Information Technology; Issued also as CD N2 - The first one is a Non - Blind detection scheme originial image is mandatory which is based on other widely known watermark detection techniques but has some modifications Non - blind detection allows efficient identification UR - http://172.23.153.220/th.pdf ER -