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基于图像内容的DWT自适应量化水印

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摘要 以小波变换和人类视觉系统为基础,把基于图像内容的水印信息独立地、自适应地通过量化方法嵌入到小波变换的低频部分。实验结果表明,该算法对JPEG压缩等处理具有较好的鲁棒性,且能准确定位篡改区域。
出处 《微型机与应用》 北大核心 2005年第9期52-54,共3页 Microcomputer & Its Applications
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参考文献5

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二级参考文献8

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