A New Chaos-based Spread Spectrum Watermarking Algorithm
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Abstract:
A new chaos-based spread spectrum watermarking algorithm is developed in the wavelet domain for still images. The algorithm makes full use of the properties of chaotic sequences in three ways: generating chaotic encrypted binary image watermarking signal,
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王炎,史谨璠,王建军,张立明.一种新的混沌序列扩频水印算法[J]. Journal of Terahertz Science and Electronic Information Technology ,2004,2(4):