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j075_3Dstarfield
- vb屏保的设计，用于屏幕保护的使用，所以上载以至使用。-vb screensaver designed for the use of screen protection, as well as on the use.
GraphicsCopyright2.0
- C#开发 给图像添加版权信息，用于图像工作者，和网站的版权保护-C# development add to the image of copyright information for images workers, and site copyright protection, etc.
DCT-matlab
- 数字版权保护的毕业设计，利用DCT进行变换，但是算法比较新颖，里面包括所有的matlab程序。-digital copyright protection graduation design, for the use of DCT transformation, but rather novel algorithm, includes all the Matlab procedures.
dwtshuzishuiyin
- 摘 要 数字水印技术是近年来图像保护技术研究领域的一个热点,本文提出了一种基于小波变换的图像数字 水印嵌入算法的Matlab实现\"实验结果表明,该算法具有较好的视觉效果和透明性\" 关键词 图像保护 小波变换 数字水印 Matlab-Abstract digital watermarking technology is the image in recent years to protect technical fields of study a hot, This paper pre
oxWmk
- 随着信息技术的飞速发展,信息安全问题日益 严重,如何在不安全的环境下安全地保护私有信息, 成为一个重要的研究课题。-With the rapid IT development, and information security problems have become increasingly serious. how to work in an unsafe environment safe under the protection of private information, h
digitalwatermarking
- 数字水印作为一种将特殊信息嵌入媒体数据的技术,近年来已成为国内外研究的热点并有着广泛的应用前景,通常数字水印被应用于数字图像\音频视频以及其他媒体产品上以进行版权保护和验证多媒体数据的完整性-Digital Watermarking as a special information technology embedded in media data, in recent years has become a hot research and has wide application prospe
watermark
- 基於區塊變異數量化之影像版權保護計術，內含程式碼與原論文-Variability based on the number of blocks of image copyright protection of patients, including code and the original papers
AudioWatermarkingforContentAuthentication
- 该水印算法具有以下特点：1）结合音频自身的特性，不仅能够自适应划分音频数据段，而且能够智能调节水印嵌入强度，增强了数字音频水印的鲁棒性；2）能够同时进行数字音频的版权保护与内容认证，并可大致确定篡改发生区域，仿真实验表明，文中算法不仅具有较好的不可感知性，而且对常规处理具有较好的鲁棒性，同时能够对替换等而已篡改做出报警并确定被篡改位置。-The watermarking algorithm has the following characteristics: 1) combined with t
ApplicationonCopyrightProtectionofAudioDigitalWate
- 音频数字水印在版权保护中的应用 本文将数字水印技术应用于数字产品的版权保护中, 可以在MP3、CD 等作品中嵌入水印, 在人耳不能察觉的情况下达 到版权保护的目的, 并提出基于离散小波变换的音频数字水印方案和一种基于小波变换的音频数字水印的隐藏和检测算 法———基于信噪比确定伸缩因子α的自适应加性音频水印算法。-Application on Copyright Protection of Audio Digital Watermarking
tu2
- MFC下的图像平滑源码,单文本，原图打包在程序里，正常运行，供大家参考吧，很有用的，一开就能用，我调了半天呢-In the foundation of scrambling image by tow-dimensional Arnold transform, the LSB( Least Significant Bit) embedding scheme is determined by the correlation between the pixels in the eight neig
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
qianru
- 通过在语音信号中嵌入鲁棒性水印和脆弱性水印，实现对数据的版权保护。-Embedded in the speech signal through robust watermarking and fragile watermarking, copyright protection to achieve the data.
A.Blind.and.Robust.Watermarking.Scheme
- Abstract- H.264/AVC is becoming a popular video codec for its better compression ratio, lower distortion and applicability to portable electronic devices. Thus, issues of copyright protection appropriate for this standard become very importan
sderytu
- A robust video watermarking scheme of the state-of-the-art video coding standard H.264/AVC is proposed in this brief. 2-D 8-bit watermarks such as detailed company trademarks or logos can be used as inconvertible watermark for copyright prote
123
- 用于音频内容保护的数字水印算法研究，论述了脆弱数字水印算法的研究现状及涉及的相关概念。介绍了用于脆弱性数字水印处理算法的量化方法。 ( -Audio frequency content protection digital watermarking algorithms, discusses the fragile digital watermarking algorithm is proposed the present research situation and involve r
shuiyin
- 作为信息隐藏的重要分支，数字水印是一种有效的数字产品版权保护和数据安全维护技术。近年来数字水印技术成为了信息安全领域的研究热点，也得到了较大的发展。基于变换域的水印技术是目前研究的热点和重点。本文系统介绍了数字水印的原理和应用方法，概要介绍了数字水印的几种主流算法，并重点研究了一种基于离散余弦变换(DCT)数字图像水印算法，并借助 MATLAB编程工具，实现数字水印的嵌入和提取仿真，以及为测试鲁棒性而对水印图像进行攻击实验。-As an important branch of informati
A-32D-Digital-Watermarking-System
- 基于虚拟光学信息隐藏理论提出了一种三维空间数字水印算法1 该数字水印算法能成为 一种多媒体数据产权保护的有效方案1 对算法的测试结果表明,该算法对于噪音叠加、剪切、旋转、 有损压缩等常见的图像处理操作具有较高的鲁棒性1 由于引入了虚拟光学信息隐藏思想,将虚拟 光路的几何结构参数作为密钥,设计出了多重“锁”和多重“密钥”1 随机模板编码技术的引入,更进 一步提高了数字水印系统的密钥空间. 仿真实验结果表明该算法具有很好的安全性1- A new approach to digital
MATLAB
- 介绍了DAB 接收机中的OFDM 同步算法，重点对OFDM 接收机方案中基于保护间隔的符号定时估计、频 率偏移估计进行了分析，提出了适用于Eureka147DAB 系统的同步算法；并对各种算法进行了计算机仿真，本文介绍的算法满 足DAB 接收机的要求，有很大的应用价值。-Introduced the DAB the OFDM receiver synchronization algorithms, focusing on OFDM receiver scheme based on the
Digital-audio-watermarking-
- 用于音乐作品版权保护的数字音频水印算法，具有较强的鲁棒性-Digital audio watermarking algorithm for copyright protection of musical works