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Sift by David Low from UBC about computer vision features

说明：  基于巴特沃思滤波器的50Hz工频险波器,程序给出了滤波器系数并且作了频谱分析(Butterworth filter based on the frequency of 50Hz- risk devices, procedures given the filter coefficient and made spectrum analysis)

求系统单位给定阶跃响应的性能指标（超调量，峰值时间，调整时间 .....），其中， y，t表示系统节约相应的函数值与其对应时间,函数返回的是阶跃响应的第一(正向)波峰值b1、 阶跃响应的第二(正向)波峰值b2,阶跃响应的超调量sigma,阶跃响应的衰减比n,阶跃响应的衰减率pusi 阶跃响应的衰减震荡周期T,阶跃响应的振荡频率f.(Demand system units for a given step response performance (overshoot, peak time, adjust the time .....), which, y, t that the system saves the corresponding function value and its corresponding time, the function returns the order Jump to respond to the first (positive) wave peak b1, step response of the second (positive) wave peak b2, step response overshoot sigma, step response of the attenuation ratio of n, the step response of the attenuation rate pusi step response of the decay vibration cycle T, the step response of the oscillation frequency f.)

this is windows trayicon sample code.

binary pso algorithm

Matlab平台下在人脸区域利用EyeMap和MoutMap算法检测眼睛(Matlab platform in the face region detection algorithm using EyeMap and MoutMap eyes)

基于云模型的自适应粒子群算法，很有思想，很好！(Based on cloud model adaptive particle swarm algorithm, very ideological, very good!)

国外经典教材《神经网络设计》的演示程序NNARROW.W，非常经典、难得。本书书写非常优秀，演示程序同样如此。(Foreign classic textbook " Neural network design," the demo program, very classic, rare. This book is very good writing, presentation program the same way.)

一个kalman滑模线性自抗扰算法案例，用于初学者学习，参考(A sliding linear kalman ADRC algorithm case for beginners to learn, reference)

axial Bar truss分析 受力和变形等(axial Bar truss)