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w
- 实现jpeg的DCT变换。首先读入原始图象并设置参数，然后嵌入水印信息。-The realization of the DCT transform jpeg. First of all, read and set the parameters of the original image, and then embedded watermark information.
yousun
- 基于dct变换的水印算法，并进行有损压缩情形下的水印嵌入和提取-Dct transform based watermarking algorithm, and for lossy compression case the watermark embedding and extracting
dctimage
- 基于opencv， 实现DCT域添加水印。-Based on opencv, add a watermark to realize DCT.
ntt
- 本次研究主要内容是对音频信号进行数字水印加密技术的分析，数字水印技术作为保密技术的一种形式，将具有特殊含义的数据信息嵌入到数字媒体中，以达到对数字媒体进行辨识、标记和版权保护的目的。主要介绍几种水印的嵌入方法：相位法、回声法、时域方法、频域方法、小波域变换等。-Digital audio watermarking is nowadays gaining popularity among the original audio content producers. It provides a w
watermark
- DCT域图像水印：一种嵌入对策和算法（上课时用到的）-DCT Domain Image Watermarking: Embedding Countermeasures and Algorithms
opoqrtunityarealgorithm
- 有一个机遇DCT域的数字水印算法,里面有详细的注释说明-Have a opportunity DCT domain digital watermarking algorithm, there are detailed notes
19710658
- 有一个机遇DCT域的数字水印算法,里面有详细的注释说明-Have a opportunity DCT domain digital watermarking algorithm, there are detailed notes