filtering

一个用于识别客车、轿车、面包车等的车型识别的程序，用matlab编写，利用背景差分得到车辆区域，再做后续图像处理(A model identification procedures used to identify buses, cars, vans, etc., using matlab prepared using the context of the differential area of ​ ​ the vehicle, then a subsequent image processing)

IIR滤波器的matlab实现，包括butter，cheb1,cheb2(The realization of IIR filter matlab, including butter, cheb1, cheb2)

说明：  基于STC8951的直流稳压电源的设计程序，通过RS232串口将程序下载到51单片机上，通过控制按键来实现输出稳定直流电压的目的。(STC8951-based DC regulated power supply design program, a program downloaded through the RS232 serial port to the microcontroller 51, through the control buttons to achieve stable DC output voltage.)

this is diff in matlab.

Basic image processing operations

robotics plot for obstacle avoidance

一种改进的粒子滤波算法的研究 粒子滤波基本原理，通过改进权重计算、重采样算法， 计算速度得到提高。改进的算法在DSP系统中进行目标跟踪仿真，证明其具有速度快、 精度高的特点(An improved study the basic principles of particle filter particle filter algorithm, recalculation by improving the rights, resampling algorithm to calculate the speed improved. Improved algorithms for object tracking simulation DSP system proved its high speed, high accuracy)

A Special Topic in DSP using Ideal filtering

说明：  地面方向控制系统半物理仿真Ground directional control system Loop Simulation(Ground directional control system Loop Simulation)

说明：  学习人脸识别的好代码 人脸识别的初级入门知识(Face Recognition Face Recognition of good code to learn the knowledge of the primary entry)