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- 摘 要:根据高维混沌系统具有更高安全性的特点 ,提出一种基于统一混沌系统和广义猫映射的 彩色图像加密新算法。该算法先利用广义猫映射分别实现空域彩色图像三基色置乱变换 ,然后由统 一混沌系统输出的三维混沌序列分别实现空域彩色图像三基色逐像素替代变换。研究结果表明 ,该 算法具有良好的像素值混淆、 扩散性能和较大的抵抗强力攻击的密钥空间 ,加密图像像素值具有类随 机均匀分布特性 ,且相邻像素的值具有零相关特性 ,证明了所提出方案具有较高的安全性-Abstract: Accordi
matlab_Graphics_applications_2
- 分别给出了饼图的绘制、阶梯图、枝干图、罗盘图、轮廓图、交互式图形、变换的傅立叶函数曲线、劳伦兹非线形方程的无序活动、填充图、条形图和阶梯形图matlab的样例代码，简单实用。-Drawing pie charts are given respectively, ladder diagram, branches map, compass map, contour maps, interactive graphics, the Fourier transform function curves, L
lyapunov2
- Sample software that implements this procedure while searching for chaotic solutions in general 2-D quadratic maps is available in (DOS) BASIC source and executable code. Sample software that calculates the Lyapunov exponent (-0.5 to 0.5) for the Hén
poincare
- 通过非线性动力学中混沌研究的poincare图可以很方便的识别出周期，拟周期或者混沌运动，该程序实现了poincare图的绘制-Through the study of nonlinear dynamics in the chaotic poincare map can easily identify periodic, quasi-periodic or chaotic motion, the program achieved poincare mapping
2009-12-01
- duffing混沌阵子系统的matlab仿真图。通过参数选择实现无噪声，白噪声，色噪声条件下的微弱信号检测。-duffing matlab simulation of chaotic time around the system map. Through the parameters to achieve,no noise, white noise, colored noise of the weak signal detection.
non-linear-information
- 这是一个关于非线性信息处理技术的文档；里面包括logistic映射、lorenz、rossler等混沌经典方程的程序和matlab仿真结果；还包括求分形w-m函数的维数的半方差法忽然R/S方法-This is a non-linear information processing on the document which includes logistic map, lorenz, rossler chaotic classical equations such as the procedu
hundun
- 基于Logistic映射的混沌因子matlab源程序，混沌神经元模型 -Logistic map based chaos factor matlab source, chaotic neuron model
chaos
- this file envolves many document discribing the logistic map used in chaotic cryptography
Lorenz-Attractor-3D-OpenGL
- This program was created in Dev C++ (OpenGL). The Lorenz oscillator is a 3-dimensional dynamical system that exhibits chaotic flow, noted for its lemniscate shape. The map shows how the state of a dynamical system evolves over time in a complex, non-
Chaos
- 混沌映射序列的自相关函数图,用于电机混沌控制-Chaotic maps autocorrelation function map for motor control chaos
Lozi_system_analysis
- Lozi混沌映射的线性反馈控制，给出了一般形式下的Lozi系统的混沌运动被控制到不动点的参数范围.并对Lozi映射的1个混沌吸引子进行了有效控制 -Lozi map chaotic linear feedback control, gives the general form of the Lozi system to be controlled chaos of the parameters of the fixed point range and Lozi map of a chaoti
cccodes
- In this paper,wepropose a newloss-less symmetric imagecipher basedonthe widelyusedsubstitution– diffusion architecture which utilizes chaotic standard and logisticmaps. It is specifically designed for the coloured images, which are 3D arrays of d
catmap
- The purpose of this paper is to discuss and explore the properties of Arnold’s cat map, a chaotic mapping of the pixels of an image. By way of this, the introductory principles of the exciting new science of chaos are addressed.
chaomat
- Chaotic Baker Map code
skhn1
- 基于MATLAB的双向耦合帐篷映射格子模型的设计，产生简单的二元混沌图-MATLAB-based two-way coupled tent map lattice model of design, to produce a simple binary chaotic Figure
skhn
- 基于MATLAB的交叉耦合帐篷映射格子模型，并生成简单的二元混沌图-MATLAB-based cross-coupled tent map lattice model, and generate simple binary chaotic Figure
yc
- 本程序利用Logistic映射产生混沌序列，并比较其游程特性-This program makes use of the Logistic map to produce a chaotic sequence, and compare its run-length features
LorentzApp
- Chaotic lorenz map in java-Chaotic lorenz map in java
lorenz
- 2 chaotic ,Lorenz map for matlab
logistic
- 混沌系统中得logistic映射分岔图源程序，可以看到分岔效果，具有混沌特性-Chaotic systems have in the logistic map bifurcation diagram source, you can see the bifurcation effect the character of chaos