r-21

it is about kmedoid clustering

SVM支持向量机。使用quadprog实现了SVM机器学习，把训练数据分成两组，找到决策面。(SVM Support Vector Machine. SVM achieved using quadprog machine learning, the training data into two groups, find decision-making surface.)

说明：  To find the decryption of an image.

histogram of oriented gradient

中心化后的傅里叶谱，傅里叶频谱和平均值,计算图像的平均值(Fourier spectrum and average value)

基于Matlab的数字通信原理，介绍了各种通信方式的原理和相应的Matlab编程，是学习数字通信原理的绝好材料。 (Digital Communication Principle in Matlab for students and engineers is very good conference.)

生成砂轮上磨粒位置及运动轨迹，可以利用其来生成工件表面形貌(The formation of abrasive grain position and motion track on the grinding wheel)

说明：  基于平面波展开 传输矩阵计算2维矩形光子晶体模型 计算可得出相关图谱 handbook中除了参数说明还有参考文献等(Plane wave expansion based on the transfer matrix calculation of 2-D model calculation of rectangular photonic crystal patterns can be drawn from the relevant handbook of parameters except that there are references such as)

包含多个C++源代码文件，简单的继承、结构控制、结构体运用、IO格式控制等(Source code file that contains multiple C++ simple inheritance, structure control, the use of structures, IO format control, etc.)

this is script for running Extended Elastic Impedance(EEI),from well log data