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dwt-matLab-marking
提出了一种基于小波变换可抗击几何攻击算法。在水印嵌人
部分# 首先对宿主图像进行小波分解
、
嵌人水印, 再通过余弦变换求得该水印图像的一个特征向量, 利用该特征向量和水印
信息通过12 31 函数生成一个二值逻辑系列, 将该序列作为密钥/ 水印提取部分为# 对待测的图像进行小波变换, 再通过余
弦变换求得待测图像的一个特征向量, 利用该特征向量和密钥通过1 2 4 1 函数提取出水印。(Proposed based on wavelet transform algorithm can be against geometric attacks.# Watermark embedded in the first part of the host image wavelet decomposition, embedded watermark, and then through the cosine transform of the watermarked image obtained by a feature vector, using the feature vector and the watermark information through 1231 to generate a binary logic function series, the sequence as the key/watermark extraction part is# treated transform measured image, and then obtained through the cosine transform the image of a feature vector under test, using the feature vector and the key function by 1241 to extract the watermark .)
- 2011-05-15 23:25:27下载
- 积分:1
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phonon
This program calculate the conductivity of cylindrical metal nanowire using the phonon approximation in a core-shell structure, in this code, the diameter, and the metal can be changed to simulated other metals. the calculated dispersion relation of the resistivity of a single band is saved as data file. to use the program, run g_E2.m(This program calculate the conductivity of cylindrical metal nanowire using the phonon approximation in a core-shell structure, in this code, the diameter, and the metal can be changed to simulated other metals. The calculated dispersion relation of the resistivity of a single band is saved as data file. to use the program, run g_E2.m)
- 2009-10-27 13:39:00下载
- 积分:1
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digitalImage
说明: 介绍各种数字图像处理教材的基本内容。Teaching Notes 是数年来我学习数字图像处理方法的初步笔记,主要内容来自国内外公开出版的教材与专门性著作。(Introduction of various digital image processing the basic content of teaching materials. Teaching Notes is a few years I have studied the initial digital image processing notes, mainly from the published materials at home and abroad and specialized publications.)
- 2010-04-27 20:00:00下载
- 积分:1
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MATLAB6.5wavelet
MATLAB6.5辅助小波分析与应用,在matlab6.5环境下使用小波分析工具开发的详细说明和算例(Simulated MATLAB6.5 auxiliary wavelet analysis and application of MATLAB6.5 environment using wavelet analysis tools are developed in detail)
- 2013-03-14 17:45:18下载
- 积分:1
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电扫阵列
电扫阵列的Matlab建模与仿真,电扫阵列具有波束方向可控、扫描灵活、增益高的优势。(Electronically Scanned Arrays MATLAB Modeling and Simulation,Electronically scanned arrays (ESAs) provide the capability of commandable,agile,high-gain beams.)
- 2018-12-20 14:05:11下载
- 积分:1
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ClassCode
本程序基于matlab实现了贝叶斯分类器,是模式识别理论中基本的操作,希望对初学者有帮助。(This procedure achieved a matlab-based Bayesian classifier, Pattern Recognition Theory is the basic operation, and they hope to be helpful for beginners.)
- 2009-06-10 16:27:15下载
- 积分:1
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小波分析
小波分析,用于时间序列的周期性分析,更换函数即可使用(Wavelet analysis is used for periodic analysis of time series, and can be used to replace functions.)
- 2018-04-09 14:05:30下载
- 积分:1
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matlab-classic-introduction
matlab学习的一本实用的入门教材,适合初学者(matlab learning a practical primer for beginners)
- 2010-09-26 20:10:53下载
- 积分:1
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heed_matlab
HEED protocol code developed using Matlab
- 2010-11-19 16:08:21下载
- 积分:1
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PocklingtonPulseSolution
PocklingtonPulseSolution calculates the solution to Pocklington s Integral Equation for a straight wire along z-axis.Delta-gap source and Theta-polarized incident plane wave, both types of excitation are optional.
- 2012-10-23 17:06:36下载
- 积分:1