搜索资源列表
WMdwtembed
- 数字图像处理,离散小波dwt变换域中水印的嵌入-digital image processing, discrete wavelet transform domain dwt watermark embedding
PMatermarkingr
- 提出一种基于DWT和DCT域的有意义二值图像数字水印算法 利用Arnold变换对水印序列进行置乱,消除象素的空间相关性,增加水印的安全性 而结合小波波变换和离散余弦变换的特性,将水印信息嵌入到图像变换域的低频和中频系数中,提高水印的鲁棒性和不可见性 实验证明该算法具有较好的抗压缩、抗噪音和抗剪切性。 -Making meaningful binary image digital watermarking algorithm based on DWT and DCT domain using
code
- 采用小波变化来完成数字水印的加密和解密，并且加入了猫脸变换-Wavelet change digital the watermark encryption and decryption, and cat face transform.
watermark-matlab
- 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.
audiowatermarking
- 基于小波域变换的数字音频水印算法，该算法对音频信号实施小波变换，对精细分量的能量进行比较，根据能量比较的结果及水印比特，结合人类听觉系统，采取缩小或不改变精细分量能量的方法，在精细分量中嵌入水印。-Base on DWT of the digital audio watermarking algorithm，the audio signalhas been transformed by DWT, the energy of detail coefficient of the first thre
g1
- 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.
wavelet_watermark
- 基于小波变换-奇异值分解的数字水印嵌入和提取，嵌入后的图像经过攻击后提取出来的相关系数可达到95 以上。-Based on wavelet transform- the correlation coefficient singular value decomposition digital watermark embedding and extraction, image-embedded extracted after the attack can reach more than 95 .
matlne
- 【matlab编程代做】简单的小波变换(Wavelet)实现数字水印源代码-[Do] simple matlab program generation wavelet transform (Wavelet) digital watermarking source code
paper
- 用小波变换对图像中数字水印进行嵌入和提取并验证其算法鲁棒性好坏的源代码-Using wavelet transform in the image of the digital watermark embedding and extraction and validation of the algorithm is good or bad quality of the source code
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