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此文挡是用Matlab开发的几种计算数值微积分的方法，对学习matlab的人很有用(Text block is developed with Matlab numerical calculus of several calculation methods, the people of the study is useful matlab)

天线和航天器之间的电容计算，应用矩量法求解，航天器模型为STEREO(numarical method of computing capacitance between antenna and the spacecraft body)

说明：  模拟拓展卡尔曼滤波的计算，雅各比矩阵的运算(Extended Kalman Filter)

说明：  有关图像处理方面的matlab源程序，主要包括对比度增强、直方图均一化、还有滤波。如果感兴趣欢迎下载。(the image processing of Matlab source, including contrast enhancement, histogram homogenization, and filtering. If interested welcome to download.)

program which includes the edge detection and is done inmatlab...helpful in finding edges in medical imges

by Minh Do Contourlet transform: an efficient and flexible multiresolution, local, and directional image ... The contourlet transform: an efficient directional multiresolution image representation, Minh N. Do and Martin Vetterli, IEEE Transactions on Image Processing, December 2005.

粒子滤波算法；粒子滤波算法源于Montecarlo的思想，即以某事件出现的频率来指代该事件的概率。因此在滤波过程中，需要用到概率如P(x)的地方，一概对变量x采样，以大量采样的分布近似来表示P(x)。因此，采用此一思想，在滤波过程中粒子滤波可以处理任意形式的概率，而不像Kalman滤波只能处理高斯分布的概率问题。他的一大优势也在于此。(these codes are particle filter resources codes which solve non-linear estimation problems.I wish that it is helpful to some people.I am glad to share it with others. )

Medical MIS inventory management system

一个非常好的圆检测代码,和大家一起分享,QQ:52628977.(a very good circle detection code, and share with everyone, QQ : 52628977.)

principal_neumann (nom_maillage) a routine for implementing the EF P1 Lagrange for the Laplace equation following, with conditions Neumann on the mesh nom_maillage.msh