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图像盲水印算法的遗传优化

DOI: 10.11834/jig.20081029

Keywords: 盲水印遗传算法DCT小波变换人类视觉系统

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Abstract:

为了提高数字水印的实用性,必须保证水印的鲁棒性和透明性,为此在Cox等人提出的水印稳健性理论的指导下,充分考虑人类视觉系统特性,提出了一种基于遗传算法的图像盲水印算法。通过基于小波边缘的检测,调节系数差,实现了水印透明性和鲁棒性的综合优化。实验结果表明,该算法不仅对于水印的攻击具有强鲁棒性,且兼顾载体图像的质量。

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