基于DCT的图像水印算法研究与实现 关键词：数字盲水印；离散余弦变换；鲁棒性；MATLAB [gap=774]Key words：digital blind watermark；discrete cosine transform；robustness；MATLAB
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In view of the problem that the pictures on commodities packaging may have distortion in watermark detection process, studies are carried out and a new blind digital watermark algorithm is proposed.
针对商品包装图像在水印检测过程中图像会发生变形的问题展开研究，提出一种基于非均值量化系数特征不变的盲数字水印方案。
This paper presents a novel blind audio digital watermark algorithm.
该文提出了一种新的盲音频水印算法。
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