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基于小波变换的盲水印技术
- 基于小波变换的盲水印技术- Based on wavelet transformation blind watermark technology
blind
- 一种利用小波变换的水印算法，实现了盲检测，可以对抗常见的几何攻击。-a wavelet transform the watermark algorithm achieved a blind testing can be used to confront common geometric attacks.
mang-watermarking
- 静态图像的鲁棒性数字水印算法，主要介绍一种新的鲁棒性盲水印，内附matlab程序-static image robust digital watermarking algorithm, introduced a new Robust blind watermark, containing Matlab procedures
blindwatermark
- 数字水印程序，包括多分辨嵌入水印、提取水印程序，盲水印嵌入、提取程序，以及滤波攻击和JPEG攻击程序，PSNR和相似度计算公式（MATLAB）-digital watermarking procedures, including multiresolution embedded watermark, watermark extraction procedure, blind watermark embedding and extraction procedures, Filtering and
watermark
- 数字图像水印的嵌入和提取算法-Blind-detection digital watermarking embedding and extraction algorithm. The program is made by C language. (watermark.rar file include test image file)
blind_alg
- This is partial code for the paper "An Effective Blind Watermark Algorithm Based on DCT"-This is partial code for the paper "An Effective Blind Watermark Algorithm Based on DCT"
blindwatermark1
- 多分辨率水印嵌入、提取、检测；盲水印的嵌入和检测等.matalab编写。-Multi-resolution watermark embedding, extraction, detection blind watermark embedding and detection. Matalab prepared.
ICA
- 本文件是关于独立成分分析的文章，对与盲水印检测和提取有帮助，值得一看。-This document is an article on the Independent Component Analysis for blind watermark detection and extraction with the help, worth a visit.
digitalmarking
- 实现数字图像盲水印的嵌入,利用变换域的方法。-realize the input of the blind watermark.
dwt
- 实现基于小波变换数字水印的嵌入和提取,并实现对压缩，噪声等攻击的检测。-Using the same key after a chaotic sequence of scrambling the watermark information to achieve the double encryption, consider the wavelet energy distribution problem, the watermark information embedded in low-freq
1
- 本文提出一种基于H．264低比特率视频流的半脆弱盲水印方法，通过在H．264特有的的帧内预 测和运动向量预测中分别嵌入鲁棒水印和脆弱水印，达到版权保护和内容完整性认证的双重目的．通过在嵌入强 度和预测模式选择的拉格朗日乘子中引入H．264量化因子，增强了水印对重量化编码的抵抗力，取得更好的率 失真平衡，减小水印嵌入对视频流比特率的影响．该算法可以实现水印的快速嵌入提取，满足视频实时处理的要 求，实验结果证明了该算法的有效性．-A novel semi—fragile blind
A.Blind.MPEG-2.Video.Watermarking.Robust.to.Regula
- Abstract—Based on the observation that low-frequency DCT coefficients of an image are less affected by geometric processing, we propose a new blind MPEG-2 video watermarking algorithm robust to camcorder recording. Both the embedding and extr
matlab_watermark
- 本文算法是将24 位真彩图的亮度分量分块 DCT ,然后利用DCT 量化系数的奇偶特性嵌入8 位灰度水印图,并通过PN 序列加密来保证水印的 安全性。算法中,将灰度图像转换为二进制数据 流,置乱后扩频调制,隐藏在宿主DCT 系数量化值 中,提取时不需要宿主信号,实现水印信号的盲提 取。-This algorithm is 24-bit true color pictures of the luminance component of block DCT, quantiza
matlab
- 基于直方图技术的数字水印算法。本文介绍了一种利用直方图形成空位来添加水印的方法。-Histogram-based digital watermarking algorithm technology. This article describes the formation of a space histogram method to add a watermark.
E-BLIND
- this a program to embed a watermark to an image-this is a program to embed a watermark to an image..
audio-watermark
- 音频数字水印的实现，包含源代码，基于量化dct和自适应dwt两种算法，可实现水印的盲取-Audio digital watermarking, and includes source code, based on quantified dct and adaptive dwt two algorithms can achieve the blind watermark to take
two-way-of-watermark
- 本程序能够在图像中加入文本水印，图像水印，并且能实现提取功能，在提取的过程中可以提前设置选择是使用盲水印还是非盲水印的提取，很方便明了的界面！-This procedure to add a text watermark, image watermark in the image and extract function in the extraction process can be set in advance to select the use of blind watermark ext
DCT-domain-blind-watermarking-
- 基于关系的DCT域盲水印算法，盲水印要不可见的才可以。-Can only be based on the relationship between the DCT domain blind watermarking algorithm, blind watermark or else visible.
Blind-Watermarking-
- 随着现代信息技术的高速发展，人们对信息技术的要求越来越高。对我们所需要的信息的安全性、保密性、版权所有性更加的关注。基于此，数字水印技术就应用而生。数字水印技术就是把一些隐藏的信息嵌 。入到数字信息的载体中，数字水印技术把这些信息从一种形式转换为另一种形式，就类似于把信号从时域转换为频域后再去处理问题。数字水印可分为盲水印和非盲水印， 非盲水印系统在检测或提取水印信息时，需要原始图像而且还会影响到人们的视觉感应；盲水印系统在检测或提取水印过程中，既不需要原始载体图像，也不需要嵌入的水印，因此盲水
blind-watermark-master
- 基于傅里叶变换的数字盲水印加解密 加密文件encode-python.py, 解密文件decode-python.py 依赖环境：python+opencv 命令行参数 encode： --image [源文件] --watermark [水印文件] --result [生成目标文件地址] [--alpha 混杂强度] decode: --original [源文件] --image [待解密文件] --result [水印生成文件地址](Digital blind wate