feature-extraction

基于matlab的区域生长算法，可以对图像进行分割处理。 (Matlab-based region growing algorithm to the image segmentation.)

一個eeg的timer的matlab程式(An eeg of the matlab program timer)

地球物理中，计算地质界面的重磁异常值，并对应模型画图(Geophysical, geological interface calculated gravity and magnetic anomaly, and the corresponding model drawing)

已知地震加速度记录，运用快速傅里叶变换求加速度的傅里叶谱。(Known earthquake acceleration records, the use of a fast Fourier transform seek acceleration Fourier spectrum.)

本程序仿真了高斯噪声的几种概率密度估计方法(This procedure simulated several Gaussian noise probability density estimation method)

小波谱分析mallat算法经典程序-此示意程序用D实现小波谱分析(Small spectral analysis the Mallat algorithm classic program- This indicated the small spectral analysis procedures D)

用Jacobi迭代法计算大型方程组的MATLAB函数文件(Jacobi iterative method using large calculation equations MATLAB function documents)

说明：  开关磁阻电机电流控制仿真，主要仿真电机电流环的控制，可进行ccc和apc控制。(The current control of simulate for Switched Reluctance Motor.)

THIS MATLAB CODE REDUCE THE SPECKLE NOISE IN SAR IMAGE, IT USE WAVELET FILTER THEN USED CASCADE THREE FILTERS IN TIME DOMAIN (HYBRID TIME AND FREQUENCY DOMAIN). THIS CODE NEED SOME MODIFICATIONS SINCE THERE ARE SOME PROBLEMS LIKE BY COMPUTE PSNR AND THE WAVELET HAS SOME ERRORS IN COMPUTE THE DE-NOISING

There are 200 random lines. This program is used to calculate how many intersection points they have.