clase_23_10_2009

RSA公钥密码体制的matlab实现，这是密码学的加密算法之一(RSA public-key cryptosystem implementation of matlab, Cryptography This is one of the encryption algorithm)

please do not put files on these

matlab实现主成分分析，提取几个主成分，实现贡献计算。(matlab to achieve the principal component analysis)

大学第一次数学实验，应用MATLAB实现，关于水仙花程序的实现代码，以及MATLAB的应用教程(University first math test, using MATLAB to achieve, on daffodils program implementation code, as well as the application of MATLAB Tutorial)

K-SVD算法训练字典的源码，可以直接调用，也可以修改迭代次数等参数。(K-SVD algorithm to train the dictionary source, can be called directly, or you can modify parameters such as the number of iterations.)

说明：  《MATLAB在电子信息课程中的应用》中的辅助程序，包含单位阶跃序列生成函数、单位脉冲序列生成函数、多项式补零相加，等( MATLAB curriculum in electronic information application of auxiliary procedures, contains the unit step sequence generating function, unit pulse sequence generating function, polynomial zero-sum premium, etc.)

人脸线性判别的matlab代码，在使用是需要有Yale的人脸数据库，使用自己的数据库时需要对其作些修改(Face the linear discriminant Matlab code, the use is the need for the Yale face database use their own database needs to make some changes to its)

自己编写的图像增强程序，提供MATLAB的源码下载和实例，适合初学者进行学习。(I have written image enhancement procedures, and provide examples of MATLAB source code download, suitable for beginners to learn.)

计算马氏距离,datasample是基准总体，行为特征值，列为各样本值，如5x1000,testdata是要进行计算的特征向量,MD为计算出的马氏距离(Mahalanobis distance calculation, datasample benchmark overall behavior eigenvalues, as the value of each sample, such as 5x1000, testdata is necessary to calculate the feature vectors, MD for the calculated Mahalanobis distance)

matlab仿真实例，希望能给你一点帮助(matlab simulation example, I hope to give you a little help)