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shuiyin
- 加入白噪声的音频水印程序，采用3级小波分解，将随机序列嵌入到低频系数中
dwt2
- 本文提出了一种基于独立分量分析的音频数字水印方法。嵌入水印时,对原始音频文件进行一级小波分解,在分解 得到的逼近分量中利用随机混合方法嵌入水印后进行小波逆变换形成嵌入水印的音频文件。仿真实验结果表明这种方 法的强鲁棒性和可行性。-Abstract:Audio p roduction is one of the important digital multimedias, which transmit becomes more and more convenient. To p rev
DWTMATLAB
- 先将47168bit的宿主音频等步长分段,分为1000段，然后混沌序列选择其中的102段，对每段进行3及小波分解，挑选出绝对值最大的系数，运用嵌入公式。-47168bit first step of the host audio sub-divided into section 1000, and then select one of the 102 chaotic sequence segment, on each piece of a 3 and wavelet decomposition,
one-dimensional-wavelet
- 音频文件的一维小波分解程序自己编写的小波一维、二维信号分解和重构Matlab程序-One-dimensional audio file their written procedures for wavelet decomposition wavelet one-dimensional, two-dimensional signal decomposition and reconstruction of Matlab procedures
walet
- 音频信号的小波分解与重构实例，在MATLAB里调用sym1小波函数进行三层分解。-audio signal decomposition and reconstruction by means of wavelet
matlab-valued
- 利用matlab自带的小波函数对音频进行分解然后嵌入经降维之后的图像水印并提取-Matlab comes with wavelet function to decompose the audio and image watermark embedded by the dimensionality reduction and extract
yinpinchuli
- 利用matlab自带的小波函数对音频进行分解然后嵌入经降维之后的图像水印并提取-Matlab comes with wavelet function to decompose the audio and image watermark embedded by the dimensionality reduction and extract