din

Sum of values ignoring NaNs

image processing , kirsch filter using matlab code

小波包分析提取振动信号中的特征频率，包括 MUSIC算法，ESPRIT算法 ROOT-MUSIC算法，用蒙特卡洛模拟的方法计算美式期权的价格以及基本描述。( Wavelet packet analysis to extract vibration signal characteristic frequency, Including the MUSIC algorithm, ESPRIT algorithm ROOT-MUSIC algorithm, Monte Carlo simulation method of calculating the American option price and basic description.)

比较最佳平方逼近二次多项式，Chebyshev截断级数法以及插值余项极小法这三种函数逼近方法，并给出图形(Comparison of the best square quadratic polynomial approximation, Chebyshev truncated series method as well as more than a very small interpolation method of the three function approximation methods, and gives graphical)

二维FDTD程序，采用Mur吸收边界，实现了较好的吸收效果，可以用来与UPML吸收边界比较。(2D FDTD program, the Mur absorbing boundary to achieve a better absorption, can be used with UPML absorbing boundary.)

《数字信号处理：基于计算机的方法（第三版）》资源下载第三部分。 著者： （美）米特拉著 作译者： 孙洪等译 ISBN号： 7-121-02652-X 出版日期： 2006-06 出版社：电子工业出版社 这是本书的精华部分，内有书中从第二章（chap02）到第十一章(chap11)的程序源代码。加上之前本上上传的DEMO文件，对语音，图片，视频信号的数字处理有更好的理解。()

hausdorff distance 的matlab函数(hausdorff distance （matlab function）)

This project is under Digital image processing. The project helps us to identify the smoke present in the images, the source code is written by matlab scripting.

说明：  Morphological filtering, digital image processing small jobs. Available. Treatment ECG waveform.

使用matlab进行小波变换的源程序，适合学习小波的初学者使用(wavelet transform via matlab)