dadi

Good realization of Gabor filter in matlab

实现线性卷积、圆周卷积、周期卷积的动态演示，以及采样定理，滤波器的设计。(Achieve linear convolution, circular convolution, convolution cycle dynamic presentation, and the sampling theorem, the filter design.)

一个使用setappdata，getappdata的matlab中guide参数传递的例子(A setappdata, getappdata matlab guide parameter passing example)

image compression using lvq

超球体支持向量机是单类支持向量机的一种，超球体OC-SVM算法的思想为寻找一个超球体，使其半径尽可能小的同时，包含的训练样本数尽可能多。(Hypersphere support vector machine is a single-class support vector machine, thought hypersphere OC-SVM algorithm to find a hypersphere, so radius as small as possible while the number of training samples contain as much as possible.)

说明：  2019年第16届华为杯数学建模F题第二问的代码(Code for the second question of mathematical modeling F of the 16th Huawei cup in 2019)

说明：  金融衍生物定价方法matlab程序，里面有说明文档，值得参考(Matlab program of financial derivatives pricing)

some classification algorithms

用互相关法实现时延差估计，时延差是使用TDOA算法实现定位的关键步骤！！！(use cross correlation function to estimate the time delay，time difference is a very important parameter when using the TDOA algorithm to positioning！)

Matlab 二分法以及simpson公式的数值计算程序，适用于数值方法以及矩阵分析。(Matlab dichotomy and numerical calculation program simpson formula for matrix analysis and numerical methods in.)