基于sift算法的图像拼接

Implementation of Sobel Operator in Matlab for Image Processing Applications

基于matlab编写，能够批量读入文件夹内的图像，进行边缘检测，并求出图像中圆形边界的最大径(it can get the maxmum diameter of a circle in series image)

IEEE13节点潮流计算程序，采用了MATLAB软件进行编程，利用前退回代法进行配电网的潮流计算(IEEE13 node flow calculation program, using MATLAB software programming, before use of return on behalf of the French distribution network power flow calculation)

说明：  利用matlab的GUI功能编写的用于图像处理的代码。包括灰度化/对数指数变换/加噪声/平滑滤波/锐化/几何变换等。(Using the GUI function of MATLAB to write the code for image processing. Including graying / logarithmic exponential transformation / noise / smooth filtering / sharpening / geometric transformation, etc.)

说明：  用来产生多变量高斯过程的MATLAB源程序。(MULTI_GP generates a multivariate Gaussian random process with mean vector m (column vector) and covariance matrix C。)

无约束优化,基于黄金分割的最速下降法极小化函数(Unconstrained optimization, based on the steepest descent method minimization function)

V-BLAST空时码仿真，干扰消除和无干扰消除的SNR-FER曲线(Simulation of V-BLAST)

MIMO OFDM matlab仿真,包括面积、周长、矩形度、伸长度，各种资源分配算法实现，鲁棒性好，性能优越，基于分段非线性权重值的Pso算法，滤波求和方式实现宽带波束形成。

对图像进行灰度化，直方图，二值化，边缘检测和阈值分割(Gray image, histogram, edge detection)

说明：  对于无约束的非线性方程的求解以及有约束的线性方程的求解，粒子群算法表现较好的收敛性且鲁棒性较好。基于遗传算法的有约束的线性方程的最优值寻优，选取如下所示的目标函数（最小值）：(For solving unconstrained nonlinear equations and constrained linear equations, particle swarm optimization algorithm has good convergence and robustness. Based on the optimization of the constrained linear equation of genetic algorithm, the objective function (minimum value) is selected as follows:)