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  • Lossless Authentication Watermarking Based on Adaptive Modular Arithmetic 

    Yang, Hengfu; Sun, Xingming; Sun, Guang; Tian, Zuwei (Společnost pro radioelektronické inženýrství, 2010-04)
    Reversible watermarking schemes based on modulo-256 addition may cause annoying salt-and-pepper noise. To avoid the salt-and-pepper noise, a reversible watermarking scheme using human visual perception characteristics and ...