closedstepchangeinvc1

说明：  粒子群算法，matlab程序，带有2D图形(Particle swarm optimization, matlab program, with 2D graphics)

人脸识别matlab程序，yyale人脸库上实现，三阶近邻法 (Face recognition matlab program the yyale face database, the third-order nearest neighbor method)

在matlab环境下的一个朴素贝叶斯分类器，大家可以参考下(Matlab environment a Naive Bayes classifier, we can refer to the following)

说明：  本压缩包内涵丰富，需要自己提取学习修改，其中包括无损检测，信号处，超声波仿真及相关程序，内含有帮助文档和学习文件文献。(This package is rich in content and needs to be extracted, learned and modified by ourselves, including nondestructive testing, signal processing, ultrasonic simulation and related programs, including help documents and learning documents.)

Simple demo of sift from mr Lowe

LQR连接外部数据处理，教学实验都可以采用(LQR connection to external data processing, teaching experiments can be used)

bai tap xlso tin hieu

Content based Image retrieval

求解非线性方程，二分法、牛顿法、割线法、steffensen法(For Solving Nonlinear Eq)

PLS工具箱，中南大学一个教授编写，可以去上面网站下载(PLS toolbox ,writen by a professor of Zhong Nan University)