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
The experiment results show that watermarking algorithms based on block SVD are very robust to usual image manipulation attacks, especially the quantization watermarking algorithm.
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。
A new audio digital watermarking blind algorithm based on MCLT coefficient quantization is presented.
提出了量化mclt变换系数的音频数字水印盲检新算法。
A new image blind watermarking algorithm based on adaptive quantization step in discrete wavelet transform (DWT) is proposed, which can be used in copyright authentication.
提出了一种可用于版权认证的基于小波变换域自适应量化步长的图像盲水印算法。
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