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Wavelet Applications VII
For the first time the blind source de-mixing is applied to authenticity protection for multimedia products. We give an overview of the current state of multimedia authenticity protection, including the requirements of various multimedia applications, current approaches to the problem, and the robustness of the approaches. We then introduce the de-mixing algorithm, based on independent component analysis (ICA) seeking statistically factorized probability density and yielding a fast de-mixingdoi:10.1117/12.381712 fatcat:ubi6tewzdnfaxkcq2mgpagsj2u