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Matlab tutorial part 5 for beginners

this file is for mfcc extraction

应用MATLAB（或C）语言编写一幅灰度图像直方图统计程序(Application of MATLAB (or C) written in a gray-scale image histogram statistics program)

MATLAB常用函数列表，不用去翻书，方便初学者查找！(The common function row form of matlab, it will be convenience for the raw recruit to check to seek!)

用模拟退火算法解决旅行商问题，城市坐标是数据集直接调用。(Simulated annealing algorithm to solve the traveling salesman problem, the city coordinates data sets directly call.)

说明：  关于解微分方程的matlab小程序，适合本科生学习使用。(MATLAB in Physics is a four lecture series in MATLAB that is offered to first year physics undergraduate students. This lecture shows how to use MATLAB to simulate physical systems using a range of methods. Projectile motion is analysed using the Symbolic Math Toolbox, then more complicated chaotic systems are simulated using the MATLAB ODE solvers. Some advanced programming techniques such as Object Oriented Programming (OOP) and Graphical User Interface (GUI) programming are briefly covered. The aim of this lecture series is to introduce students to computational methods in MATLAB to solve problems arising in physics that cannot be solved analytically. No prior knowledge of MATLAB is required. Themes of data analysis, visualization, modelling and programming are explored throughout these lectures. )

卷积码的编码、维特比译码，已调试成功，可直接使用(Convolutional code encoding, Viterbi decoding, has been debugged, can be used directly)

matlab里针对三维点云配准的工具箱，包括很多函数库以及仿真程序(the matlab for three-dimensional point cloud registration toolbox, including many libraries and simulation program)

matlab的小波分解，重构，去噪以及能量分析(matlab wavelet decomposition and reconstruction, noise reduction and energy analysis)

matlab工具，适合初学者使用~~~~~~~~~~~~~~~~~~~~~~(no)