second_task

matlab中对图形轮廓的特征提取代码，程序实现，(matlab in the graphic outline feature extraction code, program implementation,)

this is my model and I m here to check that it s right and verify it.

matlab非常实用的程序 包括图像 函数 供初学者学习 很好用 (matlab very useful function of the program, including images used for beginners to learn good)

针对20个已知类别数据，前15个训练样本和带刺的5个样本，通过该程序可识别出待测的样本属于哪一类。(Data for the 20 known types, the first 15 training samples and barbed 5 samples can be identified by the program which type of samples tested.)

计算流体力学基础及其应用第七章超声速喷管流动数值解的matlab代码，代码全是自己编写。(Foundation and Chapter 7 Numerical Solution of supersonic nozzle flow hydrodynamic calculation matlab code, the code is all I have written.)

图片识别，能够识别图片的信息然后摘取处理(Image recognition)

his is a direct and complete translation of the Gauss codes of Bai, J. and P. Perron (1998) Estimating and Testing Linear Models with Multiple Structural Changes Econometrica, vol 66, 47-78 and Bai, J. and P. Perron (2003) Computation and Analysis of Multiple Structural Change Models Journal of Applied Econometrics, 18, 1-22, provided by Pierre Perron (version 3, October 11, 2004). All the notice in the original Gaiss codes remain valid. For users, run brcode.m . The procedure is explained in the same m file and in each function file. June 20, 2012 Yohei Yamamoto Email: yohei.yamamoto@econ.hit-u.ac.jp

基于径向基RBF网络的函数逼近，通过在MATLAB环境下的编程、仿真，实现了对周期性函数的逼近(RBF network based on radial basis function approximation, by the MATLAB environment, programming, simulation, realization of the approximation of periodic functions)

说明：  拟合各种常见分布程序，产检的威布尔分布，瑞利分布，K分布等分布，采用语言为matlab。(Fitting a variety of common distribution procedures, check-Weibull distribution, Rayleigh distribution, K distribution of the distribution, the use of language matlab.)

用时间序列建模，预测和监视国际飞机乘客数量序列，(Forecasting and monitoring of objectives：international airline passengers)