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SVD_DWTimage
说明: 提出了一种新的基于离散小波变换(DWT)与奇异值分解(SVD)相结合的数字图像水印算法。该算法将原始图像作小波分解并将小波分解得到的低频子带进行分块,对每一块进行奇异值分解后,选取每块中最大的奇异值通过量化的方法嵌入经过Arnold置乱后水印信息。(A new wavelet transform based on discrete (DWT) and Singular Value Decomposition (SVD) combination of digital image watermarking algorithm. The algorithm for wavelet decomposition of the original image and wavelet decomposition low-frequency sub-band are divided into blocks, each a singular value decomposition, the selection of each block by the largest singular value methods to quantify Arnold scrambled after embedding the watermark .)
- 2020-12-20 11:49:08下载
- 积分:1
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classic
汇集了几个经典的matlab程序,大家共同学习(A collection of several classic matlab program, we learn together)
- 2013-09-04 23:27:05下载
- 积分:1
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matlab-np-solve
各类实现np问题的matlab算法,本人做4年数学建模累积的,内有蚁群,bintlp,弗洛伊德,kruskal等等程序(Np problem matlab realize all kinds of algorithms, mathematical modeling I did four years of accumulation, there colony, bintlp, Freud, kruskal etc. Program)
- 2013-09-21 09:32:21下载
- 积分:1
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visibility-graph
根据一个时间序列,将每个时间节点视为网络中的一个节点,两时间节点间的可视化视为边,建立复杂网络(construct a complex network according to a time series)
- 2015-03-18 14:50:36下载
- 积分:1
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MATLAB-program
matlab program 书籍 中文版实用教程 入门级matlab数学建模同学必看(matlab program Practical Guide Books Chinese edition entry-level mathematical modeling matlab student must see)
- 2014-12-09 17:53:13下载
- 积分:1
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erciguihua
二次规划的matlab程序,非常实用,注释很详细,希望对大家有帮助!(Quadratic programming matlab program, very practical, very detailed comments, we want to help!)
- 2015-03-18 15:26:33下载
- 积分:1
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blockmimoofdmchannelestimation
OFDM下的MIMO模块,可以实现信道估计,而且本程序可以喝C相连接,方便。(OFDM under the MIMO module,channel estimation can be achieved,but this program can drink C is connected and convenient.)
- 2009-11-06 09:31:42下载
- 积分:1
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SIMULINK
simulink一些应用实例和相关练习
很与参考价值(simulink some application examples and related exercises are with the reference value)
- 2008-08-02 22:54:41下载
- 积分:1
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sir_matlab
sir辐射计 散射计数据 matlab 代码(sir radiometer scatterometer data matlab code)
- 2020-11-25 21:49:31下载
- 积分:1
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medianfilter(matlab)
本程序是对均值滤波方法和中值滤波方法的去噪效果对比的MATLAB程序(This procedure is a mean filter and median filter denoising methods MATLAB procedures contrast effect)
- 2009-05-28 16:23:40下载
- 积分:1