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vulnerable_watermark
- 基于TS变换(一种整数变换)所实现的脆弱数字水印方法,讨论了整数水印在数字水印中的优点-transform (a Integer Transform), the fragile digital watermarking methods, Integer discussed in the digital watermark of the benefits of watermarking
B2193AED
- 一种新的图像脆弱水印算法李亚琴 ,孙星明 ,杨恒伏(1.苏州市职业大学,江苏苏州215104;2.湖南大学计算机与通信学院,湖南长沙410082)摘要:提出一种基于小波变换和QR分解的图像脆弱水即方法。嵌入水印时,首先对原始图像进行三级小波分解,然后提取第三级低频子带的边缘特征,同时对此边缘特征和第三级垂直高频子带进行QR分解,用边缘特征的一部分分解结果替换垂直高频子带分解结果的相应部位来嵌入水即,最后进行小波逆变换得到嵌入水印的图像。图像认证时,首先对观测图像进行三级小波分解,第三级垂直高频子
work
- 基于空域的脆弱水印算法,该方法最具代表性的是最低有效位(LSB)法,也就是文件中的方法,两个文件分别给出了水印的生成和检测。-Airspace based on fragile watermarking algorithm, the method is the most representative of the least significant bit (LSB) method, which is the method of the document, two documents were
pickup
- 脆弱水印提取算法,与embed.rar中的嵌入算法相对应,可以提供较好的篡改定位-Fragile watermark extraction algorithm, and embed.rar correspond to the embedding algorithm can provide better tamper positioning
fragile_watermark
- 基于感兴趣区的易碎水印的嵌入算法,检测算法,及其实验。-Region of interest based on the fragile watermark embedding algorithm, detection algorithm, and its experiments.
sim-watermark
- 脆弱及半脆弱水印论文10篇,包括用于图像认证的水印,文本水印,音频水印的论文-Weak and semi-fragile watermarking papers 10, including those for image authentication watermark, text watermarking, audio watermarking papers
cpu_design_main
- main categories Robust and Fragile Watermarking Techniques. The former is mainly used for copy right protection and fingerprinting applications, in which the goal of watermark is to sustain under all kinds of attacks that intend to remove the
ALU
- main categories Robust and Fragile Watermarking Techniques. The former is mainly used for copy right protection and fingerprinting applications, in which the goal of watermark is to sustain under all kinds of attacks that intend to remove the
LSBtest
- 一个基于LSB嵌入算法的脆弱水印的测试程序。工程分为两部分,一个嵌入器和一个检测器。-a fragile watermark test program based on LSB embedding algorithm. Project is divided into two parts, an embedded device and a detector.
Semi-fragile-spatial-watermarking
- 提出一种基于图像认证的半脆弱数字水印算法。该算法具有较好的自适应性,采用改进的低通滤波器,根据人眼的分辨能力设定 梯度阈值。实验结果证明,该算法对常规图像处理操作具有较强的鲁棒性,能够抵御JPEG顶级有损压缩,同时对于恶意篡改攻击(擦除、扭曲、挤压、光照等操作)表现出脆弱性,可检测出篡改的痕迹和类型。 -A semi-fragile watermark algorithm for image authentication is proposed, which has adaptabilit
matlab-chenxu
- 文档内容是基于小波域的脆弱水印嵌入和提取的算法代码。原图像为灰度图像,水印为二值水印图像。-The document content is based on wavelet domain fragile watermarking embedding and extraction algorithm code. The original image to grayscale watermark for the binary watermark image.
watermark
- 脆弱水印的matlab实现 脆弱水印的matlab实现-Fragile watermarking matlab implementation
Fragile-watermark-algorithm
- 空域的脆弱水印(检测篡改位置) 非鲁棒性水印算法-Fragile watermark algorithm in space domain
fragile-watermark
- 当前图像脆弱性水印的研究主要从完全脆弱水印,半脆弱水印,图像可视内容的真伪鉴别与自嵌入式水印四个层次进行研究。该算法是完全脆弱图像水印的matlab实现-Completely fragile image watermarking matlab implementation
semi-fragile-image-watermark
- 该程序是基于内容认证的半脆弱图像水印,是脆弱水印中的一种。-The program is certified content-based semi-fragile image watermarking is a fragile watermark.
digital-watermark-based-on-VQ
- 根据《Multipurpose Image Watermarking Algorithm Based on Multistage Vector Quantization》这篇论文进行的基于LABVIEW平台的仿真实验,其中包括了多级-残差矢量量化编码、索引约束矢量量化、鲁棒水印和脆弱水印的嵌入等技术和算法。LABVIEW版本至少为2010。-Multipurpose Image Watermarking Algorithm Based on Multistage Vector Quantizat
Image_WM
- 具有水印的图像产生器,,包括水印产生器,水印嵌入器,图像压缩器,可以产生Semi-fragile watermarking Image-A watermark image generator, generator including the watermark, the watermark embedding device, an image compressor, can produce Semi-fragile watermarking Image
ex8-extractwatermark
- 水印要求完全不被修改,完全脆弱水印一般是从空域LSB算法演变而来。-Watermark demands nothing to modify, the fragile watermark is completely general LSB algorithm has evolved the airspace。
Watermark
- 基于LSB的脆弱数字水印实现,VC++实现,使用OPENCV(Implementation of fragile digital watermarking based on LSB)