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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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IMMKF
这是研究生毕业论文做的项目——基于粒子滤波和卡尔曼滤波的卫星定位技术。附件中包含了无线信道估计和均衡、TDOA测距、IMM-KF滤波的所有程序,希望对从事无线定位技术的开发人员有帮助。独家奉献。(This is the project graduate thesis do-- Based on satellite positioning technique of particle filter and Calman filter. Annex contains all the applications of wireless channel estimation and equalization, TDOA distance, IMM-KF filter, and they hope to help in the wireless location technology development personnel. Exclusive dedication.)
- 2013-08-31 22:15:21下载
- 积分:1
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shuiguofenlei
基于matlab的水果分类识别,将图中水果进行识别(Matlab fruit-based classification, the fruit will be identified in Figure)
- 2013-11-29 22:33:45下载
- 积分:1
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rake
实现CDMA系统的RAKE接收,比较最大比合并、等增益合并、、选择合并接收算法的性能,采用3条多径,每条多径之间延迟半个码片,信源输入采用16位WALSH码扩频(Realize RAKE receiver CDMA system to compare maximal-ratio combining, and so gain the merger, and select to receive the combined algorithm, using more than three tracks, each multi-path delay between the half-chip, input source code using 16 WALSH Spread Spectrum)
- 2008-05-26 22:27:15下载
- 积分:1
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[Ashish_Tewari]
现代控制设计与MATLAB和Simulink
很好的一本关于matlab进行控制设计的电子书,珍藏版,推荐(Modern control design with MATLAB and Simulink good one about matlab for control design books, Collector' s Edition, it is recommended)
- 2013-08-29 15:12:22下载
- 积分:1
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MSThesis_satnam
这是对Matlab Prony Toolbox 的详细的英文版使用说明,长达121页。里面包括了该工具箱的demos和使用方法。(This is a detailed description of Prony toolbox based on Matlab. And it includes the using methods for all the examples or demos)
- 2010-08-03 17:24:15下载
- 积分:1
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HRTF_interpolation_in_3D
近场HRTF在水平角,仰角和距离上的插值算法,十分具有参考价值(Matlab demonstration of an algorithm for interpolating distance-dependent (near-field) head-related transfer functions (HRTFs).)
- 2014-02-14 11:12:14下载
- 积分:1
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checkcolor
车牌分割,采用matlab编写,可很好的实现车牌的分割!(plates segmentation, prepared using Matlab can achieve good segmentation plates!)
- 2007-06-03 18:44:46下载
- 积分:1
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kruskal
matlab版本
图论中的kruskal算法
一般C版本的比较多,这里提供matlab版本的,更简单方便使用
(Matlab code of kruskal algorithm in graph theory)
- 2013-11-13 17:54:08下载
- 积分:1
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FFT_solution_in_matlab
说明: 数值模拟实验,采用蝶形算法利用matlab实现的fft变换,针对指数函数,包含正fft以及逆变换。附带实验报告(Numerical simulation experiments, using butterfly algorithm fft using matlab to achieve transformation, for exponential function, including being fft and inverse transform. Incidental to the experiment report)
- 2008-10-23 13:50:37下载
- 积分:1