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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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LINGO-tutorial
这是一篇lingo的教程。LINGO 是用来求解线性和非线性优化问题的简易工具。LINGO 内置了一种建立最优化模 型的语言,可以简便地表达大规模问题,利用 LINGO 高效的求解器可快速求解并分析结果。(LINGO is a simple tool for solving linear and nonlinear optimization problems. The built-in LINGO to establish an optimization model of language, large-scale problems can be easily expressed, using the LINGO solver efficiency and results can be quickly solved.
)
- 2013-08-29 20:12:49下载
- 积分:1
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高阶累积量
高阶累积量,用于信号的调制识别,性能较好(high order cumulant,used to AMC.)
- 2017-12-28 11:28:16下载
- 积分:1
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连续投影算法
说明: 实现特征波长的提取,连续投影算法可以实现特征光谱信息,结合PCA实现样品分类(Realize the extraction of characteristic wavelength)
- 2021-03-23 09:20:29下载
- 积分:1
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TutorialSheet
Digital Image processing useful matlab toolbox :)
- 2010-07-02 13:56:38下载
- 积分:1
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MATLAB_programming_algorithm_for_unconstrained_opt
MATLAB程序设计之无约束最优化算法.MATLAB programming algorithm for unconstrained optimization.(MATLAB program designed for unconstrained optimization. MATLAB programming algorithm for unconstrained optimization.)
- 2010-08-02 13:51:24下载
- 积分:1
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matlab_music-player
audio player design matlab
- 2012-05-16 12:36:14下载
- 积分:1
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paper3
Spatial-Spectral Sensing using the Shrink & Match Algorithm in Asynchronous MIMO OFDM Signals
- 2015-03-02 20:04:16下载
- 积分:1
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specanal
说明: 基于matlab的通信系统仿真系列。A simulated oscilloscope and a simulated spectrum analyzer。供刚接触到matlab通信系统仿真的朋友使用。(Matlab-based communications system simulation series. A simulated oscilloscope and a simulated spect rum analyzer. Matlab for the counting of the communications system simulation using friends.)
- 2006-04-17 10:14:43下载
- 积分:1
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three_phase_inverter
three phase inverter
- 2013-04-01 16:54:50下载
- 积分:1