搜索资源列表
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image watermarking using DCT CDMA -image watermarking using DCT CDMA ....
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基于DWT域的脆弱水印,上数字图像处理课的大作业-Fragile watermarking based on DWT, digital image processing course
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matlab开发数字水印DCT与DWT(基于小波变换的静态图像数字水印方法研究)-development of digital watermarking matlab DCT and DWT (wavelet-based method for watermarking of still images)
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在保密数据传递等应用中,有时采用将一句话或一段文字或一段音乐隐藏在另一段音乐中,然后利用专门的算法来提取所传的信息-Data transfer in applications such as security, sometimes using the word or a text or a piece of music hidden in another section of music, and then use a special algorithm to extract the infor
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主要介绍基于dct的数字音频水印,以及水印的嵌入和水印的提取-Introduced digital audio watermarking based on dct, and the watermark embedding and watermark extraction
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这个文档是关于基于DCT数字水印算法的Matlab实现,里面详细介绍了它的原理及相应的算法-This document is about digital watermarking algorithm based on Matlab DCT implementation, which introduces the principle and its corresponding algorithm
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数字水印技术是近年来图像保护技术研究领域的一个热点, 本文提出了一种基于小波变换的图像数字
水印嵌入算法的Matlab 实现。实验结果表明, 该算法具有较好的视觉效果和透明性。-Digital watermarking technology in recent years is to protect technology research in the field of image a hot, this paper puts forward a method based on wavele
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提出了一种鲁棒的多水印嵌入与检测算法,该算法基于小波域,且提取水印时不需要原始图像,保护了原始图像的安
全。在该多水印算法中,提出并使用了一种将密码学和常规的数字水印制作方法- - - 叠加法和量化调制法,有机结合起
来的新的方法,在水印嵌入时,不同的水印,生成与该水印相关的不同的密钥,在进行水印的提取时,用不同的密钥和待测的
图像提取出相应的水印。通过将密钥向第三方注册,可以获得对原始图像的所有权。-A robust multi-watermark embedding and de
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各种数字水印的matlab源代码,DCT,小波变换等。-Various digital watermarking matlab source code, DCT, wavelet transform.
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这是个由matlab仿真实现的基于dwt的数字水印技术算法,实现了数字水印的嵌入、提取和一系列攻击实验。效果良好。-This is implemented by the matlab simulation of digital watermarking technique based on dwt algorithm, realization of the digital watermark embedding, extraction and a series of attacks on exp
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SVD based watermarking scheme.very easy descr iption to understand-SVD based watermarking scheme.very easy descr iption to understand...
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spread spectrum watermarking matlab
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基于DWT的数字水印算法的MatLab实现,附带详细的代码说明-Based on DWT watermarking algorithm MatLab implementation, with detailed descr iption of the code
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用MATLAB实现文本文档水印嵌入与提取-Watermark embedding and retrieval of text documents with MATLAB
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Arnold变换,用于加密,解密图片,水印技术等,毕业设计可能有人会用到-Arnold transformation, is used to encrypt and decrypt pictures, watermarking technology, graduate design may have been used
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图像数字水印技术的matlab实现源代码,并带有
实例图片。-Image watermarking matlab source code, with the instance picture.
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一个关于数字水印的matlab仿真,本人已经验证,可以用,不过仿真的时候一定把子文件的内容,挪动出来,再跑仿真-A digital watermarking matlab simulation, I have verified, you can use, but the simulation must handle the contents of the file, move out, run another simulation
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各种数字水印的matlab源代码,包括离散余弦,小波变换等-Various digital watermarking matlab source code, including the discrete cosine transform, wavelet transform etc.
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Thesis on Image watermarking in hybrid DCT and DWT technique
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Watermarking Audio Data
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