This scheme is designed to compare magnitude coefficients of NDFT for watermarking’s embedding, and it can resist on malicious attack, that a class of quantization watermarking algorithm can’t achieve.
该类算法通过频域幅度系数比较的思想实现水印嵌入,能有效解决一类量化水印算法抗恶意攻击能力差的缺点。
参考来源 - 鲁棒数字音频水印算法研究·2,447,543篇论文数据，部分数据来源于NoteExpress
提出了一种基于混沌映射的改进奇偶量化水印算法。
An improved watermarking algorithm of odd-even quantification based on chaotic map is proposed.
实验结果证明，基于块奇异值分解的水印算法对常规的图像处理攻击具有很好的鲁棒性，尤其是其中的量化水印算法。
The experiment results show that watermarking algorithms based on block SVD are very robust to usual image manipulation attacks, especially the quantization watermarking algorithm.
提出了一个新的基于图像能量和量化的公开数字水印算法。
A novel public digital watermark algorithm based on image energy and quantization is proposed.
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