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yinpin_shuiyin
- 一种基于DWT小波变换的数字音频水印嵌入方法,供大家参考学习-Based on the the DWT wavelet transform digital audio watermark embedding method for your reference learning
dwt123
- 关于小波的数字水印代码,是盲提出的,抗攻击效果很好,用的是多分辨率的小波变换,仿真效果很好-Wavelet digital watermark code is proposed blind, anti-attack works well with the multi-resolution wavelet transform simulation with good results
Digital-Watermarking
- 基于小波变换和HVS的数字水印算法研究,采用小波变换算法给图像嵌入数字水印。-Digital watermarking algorithm based on wavelet transform and HVS embedded digital watermark to the image using wavelet transform algorithm.
watermarking-image-aimage
- 在Matlab环境下实现图片的水印嵌入,利用离散小波变换,较好的实现了应有的功能,并且通过计算PSNR值很好的验证了水印算法的不可见性和鲁棒性。-Watermark image is realized in Matlab environment, using the discrete wavelet transform, achieve a better functions, and are in good agreement with the watermark imperceptibilit
DWT-improvedaimage
- 基于DWT的水印算法 对图像进行二层小波分解,提取出二层低频系数,随机选取一些像素,根据选定像素与其邻居的关系,确定水印的值 水印是根据图像来获得的,而不是提前得到的 根据论文 An Improved Robust Watermarking Technique in Wavelet Domain 编写-Based DWT watermark algorithm Layer wavelet decomposition, the image is extracted Layer low
dwt
- 利用简单的离散小波变换系数,嵌入水印信息-Using a simple discrete wavelet transform coefficients, the watermark is embedded
wmark
- 图像水印,应用小波变换实现,显示水印后的图像及差别。-Image watermarking, wavelet transform, watermark images and difference.
kanggongji
- 水印抗攻击测试,基于小波变换,用于检测加入水印后图像的鲁棒性-Watermark anti-attack test for the detection of the robustness of the watermarked image based on wavelet transform
DWT-SVD
- 小波变换DWT和奇异值分解SVD的双重数字水印相关硕士毕业论文整理。-Wavelet transform DWT and Singular Value Decomposition the SVD dual digital watermark master' s thesis finishing.
sanjixiaobo
- 用matlab实现的基于三级小波变换的数字水印源程序,能够实现水印的嵌入和提取。-Using matlab realize the three wavelet-based digital watermarking program to achieve watermark embedding and extraction.
6
- 载体图片和水印图片都三次小波变换后,水印嵌入图片中,此程序是数字水印DWT小波变换的嵌入部分,连找再修改通过不容易。适合研究DWT小波变换的学习者使用。-Vector images and watermark images are three times after the wavelet transform, watermark embedding picture
RdwtSvdWatermarking
- 将原始载体图片经过一维冗余离散小波变换分成四个子频带,分别对每个子频带进行奇异值分解, 将水印图片灰度值直接按比例缩小嵌入到奇异值矩阵中,再将此矩阵进行一次奇异值分解得到奇异值当做此子带的奇异值, 重建此子带矩阵,而后将进行反冗余离散小波变换得到嵌入载体后的水印图像。-The original image after the one-dimensional vector redundant discrete wavelet transform is divided into four subba
test1
- 利用小波变换进行数字水印的嵌入和提取-Using wavelet transform digital watermark embedding and extraction
Watermarking-algorithm-based-on-WT
- 基于小波变换的零水印算法,包括水印的嵌入及提取,用到了阿诺德变换-Zero-watermarking algorithm based on wavelet transform, including the watermark embedding and extraction, use Arnold transformation
Wavelet_waterprint_process
- 在图像中加入水印,使用2维离散Daubechies小波变换在图像中加入水印,重构图像,通过检测阈值,将阈值对应水印分离。-Add watermark in the image, using two-dimensional discrete wavelet transform Daubechies watermark in the image, the reconstructed image, through the detection threshold, the threshold corre
dwtgl
- MATLAB实现的小波彩色图像水印的嵌入与提取 运行需要读取原始图片和水印图片-Wavelet transform color image watermark embedding and extraction
DWT-Digital-Watermarking-source-code
- 首先将载体图像经过离散小波变换,然后将待嵌入水印嵌入到经小波变换后的载体图像的低频域中,因为载体图像的低频域在进过一些攻击后表现稳定。-Firstly, the carrier image after discrete wavelet transform, and then be embedded watermark is embedded into the low frequency domain carrier image after wavelet transform of the car
dwtwatermarkattack
- 针对嵌入水印的图像,用小波变换来提取各种被攻击的水印,效果好-Image for watermark embedding, using wavelet transform to extract all kinds of attacked watermark, effect is very good
waveletpacket
- 利用小波包变换嵌入水印,适用于初学者了解-Using wavelet packet transform to embed watermark, suitable for beginners to understand
dwt_svd_mfile
- 使用DWT小波变换对载体图像进行变换,然后将水印置乱嵌入载体图像中,利用SVD的方法嵌入-Using DWT wavelet transform for image transform, then embed watermark scrambling to carrier image, the method of using SVD is embedded