elm_linear.tar

it is histogram matching using companding method

本代码是基于牛顿-拉夫逊方法的通用潮流计算。开发环境为Matlab。内含4个m文件和1个代码说明文档。(Power flow calculation based on the Newton-Raphson method)

对一副人物照片进行局部人脸的识别后，再用混沌系统产生的序列进行加密。(After the local face recognition of a character picture, the sequence generated by the chaotic system is encrypted.)

差分法求解一维非稳态偏微分方程，两种代码，给定初值和边界值就可求(One dimensional unsteady state solution by difference method)

基于libsvm的支撑向量机的双螺旋线的的二分类问题。(Two classification libsvm support vector machine based on the double helix.)

测量角度：读取图像并选择含有角度的区域，求取角的直线边界，计算直线间的角度。(Measuring angles: read image and choose contain Angle of regional and calculating the Angle between the line, line border calculation.)

this is a pdf that the prof give to studnts

A Multilevel inverter topology based on spwm.

说明：  遗传算法，MATLAB例程，交叉适应繁殖变异，结构清晰(Genetic algorithm, MATLAB routine, cross-breeding to adapt to variations in the structure of clear)

图像傅里叶变换所得对数频谱以及高通滤波所得图像(The number of Fourier transform images obtained on the income spectrum, and high pass filtering the image)