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imageencryption
说明: 图像混沌加密matlab仿真程序,用MATLAB编程实现的将混沌应用于图像加密的算法.(Chaotic encryption image matlab simulation program, using MATLAB programming will be chaotic image encryption algorithm used.)
- 2009-08-02 08:12:44下载
- 积分:1
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er_wei_OfCACFAR
可以实现二维SAR图像仿真数据动目标的检测,采用的是滑窗的单元平均算法。(Can achieve two-dimensional SAR image simulation data moving target detection, using the the unit sliding window averaging algorithm.)
- 2021-04-08 17:49:00下载
- 积分:1
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3hurst
Hurst指数是描述非函数长周期的重要指标。它有别于传统单位根检验,可以发现时间序列存在的超长周期性,可以用于判断市场风险,但运算相当繁琐,单独利用Excel计算费时又费力,作者在充分理解Hurst指数内涵和应用的基础上,利用Excel的宏语言VBA编写宏程序轻松实现Hurst指数的计算,通过这一工作也希望能使Hurst指数能够得到广泛的应用。(Hurst index is to describe the function of the long period of non-important indicator. It is different from the traditional unit root tests, time series can be found in the presence of the long periodicity, can be used to determine market risk, but the operation rather cumbersome, separate consuming and laborious calculations in Excel, the authors fully understand the meaning and application of the Hurst exponent based on the use of Excel macros written in VBA macro language easily Hurst index calculation, also hopes to make this work through the Hurst exponent can be widely used.)
- 2013-05-23 18:17:03下载
- 积分:1
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BP神经网络源代码 PSOBP
包含两个部分:1传统粒子群算法优化BP神经网络 2改进的粒子群算法优化BP神经网络源代码(It consists of two parts: a traditional particle swarm optimization BP neural network 2 Improved particle swarm optimization BP neural network source code)
- 2020-07-04 11:40:02下载
- 积分:1
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Nearest_Neighbor
Nearest-neighbor interpolation is a simple method of multivariate interpolation in one or more dimensions.
- 2011-11-09 11:47:42下载
- 积分:1
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OMP
OMP算法的本质思想是:以贪婪迭代的方法选择D的列,使得在每次迭代的过程中所选择的列与当前冗余向量最大程度的相关,从原始信号向量中减去相关部分并反复迭代,只到迭代次数达到稀疏度K,停止迭代。(OMP compressed sensing
)
- 2013-11-04 19:24:32下载
- 积分:1
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demarreur3
power system and machine modelling using matlab and simulink
- 2010-09-30 14:13:16下载
- 积分:1
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mchap9
MATLAB概率分布与伪随机数生成、统计量分析、数理统计分析方法及计算机实现、统计假设检验、方差分析及计算机求解(MATLAB probability distributions and pseudo-random number generation, statistical traffic analysis, mathematical and computer realization of statistical analysis, statistical hypothesis testing, analysis of variance and computer solution)
- 2009-11-16 09:57:54下载
- 积分:1
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10_methods
在MATLAB环境下,背景为非高斯噪声下非常适用的滤波新算法。(in MATLAB environment, the background of the non-Gaussian noise filtering is applied to the new algorithm.)
- 2006-06-29 17:14:25下载
- 积分:1
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DEFINEV
%DEFINEV Scaling vector and derivative
%
% [v,dv]= DEFINEV(g,x,l,u) returns v, distances to the
% bounds corresponding to the sign of the gradient g, where
% l is the vector of lower bounds, u is the vector of upper
% bounds. Vector dv is 0-1 sign vector (See ?? for more detail.)
%
% Copyright (c) 1990-98 by The MathWorks, Inc.
% $Revision: 1.2 $ $Date: 1998/03/21 16:29:10 $( DEFINEV Scaling vector and derivative [v, dv] = DEFINEV (g, x, l, u) returns v, distances to the bounds corresponding to the sign of the gradient g, where l is the vector of lower bounds , u is the vector of upper bounds. Vector dv is 0-1 sign vector (See?? for more detail.) Copyright (c) 1990-98 by The MathWorks, Inc. $ Revision: 1.2 $ $ Date : 1998/03/21 16:29:10 $)
- 2007-05-31 11:39:15下载
- 积分:1