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单摆的仿真程序，动态演示，图形输出，及的成绩还是得回家不到 (wednjubehaebche cehwbcehd hewdcc )

数字图像加入噪声，以及使用不同的方法编程实现去噪(Digital image by adding noise, and the use of different methods of programming denoising)

2d logistic regression demo

说明：  对每个对象进行边界提取后标记内部元素,并计算该对象的面积。(The boundary of each object within the elements extracted marker and calculate the area of ??the object.)

this file can be interpreted as a source code

带过滤作用的收缩因子例子群算法，解决了早熟问题(Example of the shrinkage factor with filter swarm optimization)

时频分析部分程序，包括paramfun.m、tfdemo1.m、tfdemo2.m、tfdemo3.m、tfdemo4.m、tfdemo5.m等(The time-frequency part program)

包含试验得到的风速普，Kaimal谱及其曲线，可以在ANSYS里加载。(This source contains several wind speed spectrum,such as Kaimal spectrum.)

本程序计算局部窗口的累积直方图，可用于驱动水平集和纹理分割( in this test program, we calculate the cumulative histogram in a local window centered at each pixel,this local cumulative histogram can be used to drive the level set for image and texture segmentation. Author: Associate Prof. Yuanquan Wang, Affiliation: Tianjin Key Lab of Intelligent Computing and Novel Software Technology, School of Computer Science, Tianjin University of Technology, Tianjin 300191, China 01/20/2008 Reference: 1. Tony Chan, Selim Esedoglu, and Kangyu Ni, Histogram Based Segmentation Using Wasserstein Distances, SSVM 2007, LNCS 4485, pp. 697–708, 2007. 2. Kangyu Ni, Xavier Bresson, Tony Chan, Selim Esedog, Local Histogram based Segmentation using the Wasserstein Distance, at: www.math.lsa.umich.edu/~esedoglu/Papers_Preprints/chan_esedoglu_ni.pdf or at :ftp://ftp.math.ucla.edu/pub/camreport/cam08-47.pdf )

用于四阶龙格库塔数值积分，做matlab仿真实验时会用到。(For the fourth-order Runge-Kutta numerical integration, doing matlab simulation experiments will be used. )