ex3

用matlab编程实现的清华老校歌。属于信号与系统处理技术的问题。(Matlab programming of Tsinghua old school song. Belong to the problem of signal processing technology.)

it is about kmeans clustering

Matlab初学者的最佳参考，包含了Matlab仿真的基本过程。(Matlab for beginners the best reference, contains the basic process of Matlab simulation.)

这是我在科研中编写的卡尔曼滤波程序，希望对大家有用，已调试好。(This is a Kalman filtering algorithm program. I have applied in filtering process by matlab.)

说明：  matlab开发环境下，牛顿迭代法解非线性方程组，使用者把非线性方程组的M文件fx1(x)和非线性方程组导数的M文件dfx1(x)相应代入即可。(matlab development environment, the Newton iteration solution of nonlinear equations, nonlinear equations to the user of the M documents fx1 (x) and non-linear equations of the M derivative document dfx1 (x) can be substituted into the corresponding .)

实现图像的边缘检测功能，会生成六种不同的结果。(Image edge detection function, will generate six different results.)

Spectra is made using simple mathematics

this code do background subtraction subtracting all frames from first frame and show the result video and input video

增量PID算法的MATLAB仿真,如果在单片机中使用需要编译和修改，属于简单的仿真程序(Incremental PID algorithm MATLAB simulation, if the use of single-chip microcomputer to compile and modify the need for belonging to a simple simulation program)

改进型的蚁群算法，能够快速求解多目标规划(Improved ant colony algorithm, fast multi-objective planning)