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This is an matlab source code for smoothed particle hydrodynamic simulaiton. It include matlab routines and input data.

image processing prograsms

经典书籍《模式分类》杜达编写，包含了其中所有的算法的MATLAB代码，有助于大家对算法的学习。(Classic books " classification" Duda preparation, which contains all of the algorithm MATLAB code, help you learn the algorithm.)

this code can be use in interpolation of seismic data.

数值计算，求解函数最优化的一个工具，是一个库函数，(Numerical calculation, to solve the function optimization of a tool, a library function,)

说明：  介绍各种数字图像处理教材的基本内容。Teaching Notes 是数年来我学习数字图像处理方法的初步笔记，主要内容来自国内外公开出版的教材与专门性著作。(Introduction of various digital image processing the basic content of teaching materials. Teaching Notes is a few years I have studied the initial digital image processing notes, mainly from the published materials at home and abroad and specialized publications.)

matlab code for convolution

将一个512×512的lena.bmp图像进行DCT变换，对得到的DCT系数按8×8块进行分层（分三层），重组填充得到新的系数矩阵，结果发现原图像的能量集中在了新图像的左上角低频部分。(The lena.bmp an image of 512 × 512 is subjected to DCT transform, the DCT coefficients obtained by layering 8 × 8 block (of three), to obtain a new recombinant filling coefficient matrix, the energy of the original image is found concentrated in upper left corner of the low-frequency part of the new image.)

智能微电网中光伏发电，风力发电以及蓄电池模型(Wind power generation mode)

Snake模型和GVF Snake模型的程序，包括2D和3D实现。(Snake model and GVF Snake model procedures, including 2D and 3D.)