Ahmed Al-Gindy, Ayman Tawfik, Hussain Al-Ahmad, Rami Qahwaji. A New Blind Image Watermarking Technique for Dual Watermarks Using Low-Frequency Band DCT Coefficients. In 14th IEEE International Conference on Electronics, Circuits, and Systems, ICECS 2007, Marrakech, Morocco, December 11-14, 2007. pages 538-541, IEEE, 2007. [doi]
Abstract is missing.