搜索资源列表
DCT
- 基于DCT域的鲁棒水印,能抗击一定程度的压缩,剪切等攻击-Based on the DCT domain robust watermarking, can fight against a certain degree of compression, shear, such as attacks
dakedwt1
- 数字水印技术攻击试验,实现噪声、滤波、剪切、压缩、旋转攻击-Digital Watermarking attack test, realize noise, filtering, shear, compression, rotation attack
MATLAB
- 数字水印算法中常用的 MATLAB 函数,应用MATLAB语言实现了一个空间域数字水印算法的嵌入、提取和攻击过程,并给出了程序运行的结果。-Digital watermarking algorithm used in the MATLAB function, the application of MATLAB language implementation of a spatial domain digital watermarking algorithm for embedding, extr
DWT
- 代码利用DWT算法实现了电子水印技术。 其中包括了水印的插入,提取,以及4种不同的攻击。最后,测量了psnr-This algorithm describe digital watermark algorithm by using DWT. It implements embedding, extraction, and 4 different attacks. in the end, it measures psnr
xiaobobian
- 本代码是一些关于水印处理的一些算法用小波变换来实现,在嵌入水印之后用各种攻击检验算法的鲁棒性-The code is some deal about a number of watermarking algorithm using wavelet transform to achieve, in the embedded watermark after the attacks with a variety of test algorithm robustness
embeddedsourceextractionMATLAB
- 数字图像水印的攻击、嵌入、提取MATLAB源码-Digital Image Watermarking attack, embedded, source extraction MATLAB
dct2_in
- 基于小波变换的数字图像水印算法的研究,其中抱恨了攻击的方法,有利于我们对齐算法的有点进行分析-Based on Wavelet Transform Digital Image Watermarking Algorithm
gongji
- 对嵌入水印的图象进行不同的攻击 添加噪音,滤波,剪切,压缩,旋转45度-Watermark on the images embedded in a different attack to add noise, filter, shear, compression, rotating 45 degrees
gui
- 各种数字水印的嵌入和提取 检测和攻击 包括lsb 和dct等算法-A variety of digital watermark embedding and extraction, including detection and attack, such as algorithm lsb and dct
hundun_svd_0525
- 效果非常好的数字水印的源代码,实现了基于小波变换的奇异值分解算法,选取载体图像的LH子带作为载体,并进行攻击测试算法性能-The effect of a very good source of digital watermarking, wavelet transform based on the realization of the singular value decomposition algorithm, select the carrier of the LH sub-band ima
stirmark
- 数字水印攻击测试经典软件。攻击方式有旋转,裁切,缩放,添加椒盐噪声等-Classic Software Testing for Digital Watermarking. Attacks are rotating, cropping, zoom, add salt and pepper noise
gai2
- 加密数字水印的嵌入、提取等,受攻击提取等,效果不错-Encrypted digital watermark embedding, etc.
Audiowatermarking
- 抗同步攻击音频水印算法研究论文,具有指导意义,请多多下载翻阅。-Synchronized attacks against audio watermarking research papers, with the guide, please download read a lot.
基于小波变换的数字水印系统设计
- 本文提出一种基于小波变换的图像数字水印算法,通过将低频子图分块并量化其小波系数,实现水印的嵌入和提取,并对其进行抗噪声、JPEG压缩、旋转等实验。对于旋转攻击,该算法结合了图像的归一化技术。实验结果表明,该算法对常见图像处理和旋转都有较好的鲁棒性。
图像数字水印及其攻击测试
- 图像数字水印的测试程序,内含嵌入、提取和攻击测试程序,适合初级阶段学习使用。(Image digital watermark in the test program, containing the embedding, extraction and attacks test program, suitable for primary stage learning.)
MATLB
- 选择两张图片,一张水印图,一张嵌入图,将水印图进行Arnold置乱算法将其置乱,嵌入到嵌入图中,形成数字零水印,选用白噪声、高斯低通滤波、压缩、剪切、旋转攻击测试。以此观察图像鲁棒性(Select two pictures, a watermark and an embedded graph. We will scramble the watermark image with Arnold scrambling algorithm and embed it into the embedded m
DWT水印1
- 实现水印的嵌入与提取,计算PSNR值 同时对水印进行攻击(Embedding and extracting the watermark and calculating the PSNR value Attack the watermark at the same time)
基于 QR 码的自适应抗打印扫描水印算法
- 提出一种基于 QR 码的自适应抗打印扫描盲水印算法。方法 首先对载体 QR 码进行三级小 波变换,并对低频部分进行 4×4 分块 Schur 分解,然后利用子块酉矩阵的系数差值的稳定性,将二值 水印信息自适应嵌入到载体 QR 码中,最后对含水印 QR 码打印扫描并提取出水印信息。同时,算法实 现了盲提取。结果 算法能较好抵抗打印扫描攻击,并对高斯噪声、椒盐噪声、斑纹噪声、泊松噪声、 JPEG 压缩等攻击具有较强的鲁棒性。结论 算法具有较强的抗打印扫描性能,可以广泛应用于数字产品 的版权保
MATLAB数字水印[dwt+dct多攻击+GUI界面]
- 本课题为基于MATLAB的小波变换dwt和离散余弦dct的多方法对比数字水印系统。带GUI交互界面。有一个主界面GUI,可以调用dwt方法的子界面和dct方法的子界面。流程包括,读取宿主图像和水印图像,嵌入,多种方法的攻击(剪切,加噪,旋转等),提取,最后利用psnr峰值信噪比进行评价不同攻击下,鲁棒性的好坏。(This topic is based on MATLAB wavelet transform DWT and discrete cosine DCT multi method comp
基本数字水印和DCT数字水印
- 掌握基本数字水印和DCT数字水印的实现和检测方法;检验DCT数字水印,抵抗高斯噪声攻击、椒盐噪声攻击、剪切攻击和旋转攻击的能力。(Grasp the implementation and detection methods of basic digital watermarking and DCT digital watermarking, and test the ability of DCT digital watermarking to resist Gauss noise attack,