Pfunction2

人脸表情识别中的2DLDA方法，特定人识别。(Facial Expression Recognition in 2DLDA method of identifying a specific person.)

计算均值以及均方值，很不错的代码，希望对大家的学习有所帮助。(Compute the Mean and Square)

一般路径损耗模型分为自由空间传播模型和对数距离路径损耗模型，本程序建立以上模型。(Generally divided into free space path loss model propagation model and logarithmic distance path loss model, the program to build more models.)

SVD去噪，构造的矩阵方法为对数据进行均匀分段，并对去噪前后的信噪比，均方差进行了对比。(SVD denoising, construction of the matrix method for the data sub-uniformity, and signal to noise ratio before and after denoising are compared variance.)

matlab 风力机模型，简单实用。可以下来看看(matlab wind turbine modele ，useful)

说明：  文件传输限制分多次上传，其他文件可以查看我的上传资料 本实验使用matlab神经网络工具箱搭建CNN网络实现手写字识别，里面附数据集和训练好的网络，准确率可达99%。 1.打开matlab2018 2.将路径设置为当前文件所在路径 3.直接运行test7_run.m即可得到网络在测试集里的准确率以及分类错误的样本。 test7_cnn_hwr.m：训练的程序 test7_run.m：测试测试集的代码，直接读取存储在net_trained.mat训练好的网络， 对测试样本进行分类，统计准确率。(In this experiment, we use matlab neural network toolbox to build CNN network to realize handwritten word recognition, which is attached with data set and trained network, with an accuracy of 99%.)

電磁波,天線設計與分析工具箱,包含大量範例(Electromagnetic waves, antenna design and analysis toolbox, including a large number of examples)

说明：  所谓分水岭算法有好多种实现算法，拓扑学，形态学，浸水模拟和降水模拟等方式。 本源码实现了matlab基础上的分水岭算法，并实现了。(Watershed algorithm has a good variety of the so-called algorithm, topology, morphology, water modeling and simulation methods of precipitation. The source implementation of the watershed algorithm based on matlab and true.)

matlab GUI 练习之作，用以演示矩形窗及其频谱的图形，通过改变参数，及时显示二者之间的关系。(The MATLAB GUI exercises to make, to demo rectangular window spectrum graphics, by changing the parameters, the relationship between the two in a timely manner.)

Convex optimization exercises