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透明数字水印以及小波数字水印的相关说明。图片名根据自己需要修改-transparent digital watermarking and digital watermarking Wavelet the note. Pictures were revised according to their needs
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将相同尺寸的灰度图象和2值图像进行2级小波分解,在前者的细节子带嵌入分解后的2值图像的数字水印程序-of the same size and gray-scale image of two binary images for two wavelet decomposition, details of the former subband decomposition embedded value after the two images of digital watermarking proced
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基于小波变换和混沌映射的多功能图像水印算法,完成的图像数字水印加密-based on wavelet transform and the chaotic map multifunctional image watermarking algorithm to complete the digital watermark image encryption
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MATLAB小波分析高级技术中的基于小波变换域的数字水印MATLAB源代码。-High MATLAB wavelet analysis technique based on the wavelet transform domain digital watermarking MATLAB source of generation code.
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一种新的图像脆弱水印算法李亚琴 ,孙星明 ,杨恒伏(1.苏州市职业大学,江苏苏州215104;2.湖南大学计算机与通信学院,湖南长沙410082)摘要:提出一种基于小波变换和QR分解的图像脆弱水即方法。嵌入水印时,首先对原始图像进行三级小波分解,然后提取第三级低频子带的边缘特征,同时对此边缘特征和第三级垂直高频子带进行QR分解,用边缘特征的一部分分解结果替换垂直高频子带分解结果的相应部位来嵌入水即,最后进行小波逆变换得到嵌入水印的图像。图像认证时,首先对观测图像进行三级小波分解,第三级垂直高频子
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彩色图像的篡改检测及自恢复算法赵春晖,孙建军,朱海峰(哈尔滨工程大学信息与通信工程学院,黑龙江哈尔滨150001)摘要:数字水印是图像认证的有效手段之一.利用小波变换提出一种计算简单的彩色图像水印算法,将一个图像的主要内容嵌入该图像自身之中,用均值量化的方法在亮度信号中嵌入水印,实现篡改检测和定位篡改区域;用多余的色度空间嵌入亮度信号和色度信号,用于恢复被篡改的图像内容.该算法可以获取较高的峰值信噪比,具有很好的鲁棒性.实验结果表明,该算法对删除、替换等恶意图像篡改具有良好的检测、定位和自修复能
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基于小波数字水印程序。很容易理解,适合本科生毕业论文中使用。-digital watermarking based on wavelet procedures. Very easy to understand, for the use of undergraduate dissertation.
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Vc++实现数字水印的相关问题,比如图像置乱,小波变换-Vc digital watermarking-related issues, such as image scrambling, wavelet transform, etc.
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Vc++实现数字水印的相关问题,比如图像置乱,小波变换-Vc digital watermarking-related issues, such as image scrambling, wavelet transform, etc.
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c++实现数字水印的相关问题,用小波变换来实现-c digital watermarking-related problems, and use wavelet transform to achieve
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Vc++实现数字水印的相关问题,比如图像置乱,小波变换-Vc digital watermarking-related issues, such as image scrambling, wavelet transform, etc.
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Vc++实现数字水印的相关问题,比如图像置乱,小波变换-Vc digital watermarking-related issues, such as image scrambling, wavelet transform, etc.
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关于晓波变换在数字水印中的应用研究-The application of wavelet transform in digital watermarking
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基于小波变换的数字水印技术,代码可以很好运行,值得学习与参考。-Digital Watermarking Technology Based on Wavelet Transform
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Image watermarking using wavelet features
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将要嵌入的多张水印图利用不同正交码调制,之后嵌入到被嵌入图片的小波变换系数中,对小波系数做逆变换,得到已嵌入水印图的图像。利用逆过程可提取出被嵌入的图像(The multiple watermark images to be embedded are modulated by different orthogonal codes, and then embedded into the wavelet coefficients of the embedded images, and the inv
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semi fragile watermarking of wavelet
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Some paper based on Matlab based semi fragile watermarking
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鲁棒数字音频盲水印水印置乱算法实现基于阿诺德变换的离散小波变换,离散余弦变换(Robust Blind Digital Audio Watermarking
Implementation Based on Watermark Scrambling Algorithm-Arnold Transform
Discrete Wavelet Transform,Discrete Cosine Transform,Erro Cor
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simple example to Implementing Watermarking using discrete 2-D wavelet transform.
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