upwind

亮色分离的程序，使用2D的自适应算法进行分离。(Light separation procedures, the use of the adaptive algorithm for 2D separation.)

模式识别中有关特征提取的那部分（链码），还有灰度特征。(Feature extraction in pattern recognition, that part of the (chain code), and gray feature.)

matlab去除图片噪音，很好很强大，通过三种方式实现噪音的减小(matlab remove picture noise, a very powerful, three ways to achieve the noise decreases)

说明：  数字水印的matlab程序，本程序是基于matlab的程序，对数字水印可以较好地实现水印图片的提取(Digital watermarking matlab program, this program is a matlab-based procedures, the digital watermark can be better achieved the watermark image extraction)

在matlab中编程实现求解二维抛物线方程的程序TDE。(Programming in matlab program for solving two-dimensional parabolic equation TDE.)

抽油机诊断技术,等步长有限差分解的程序和结果，傅里叶级数变换求解结果和程序,示功图绘制。(Pumping unit diagnostic techniques, such as step finite difference program and results of decomposition, the Fourier series transformation results and procedures, indicator diagram drawing.)

matlab画图的一些命令，可以学习学习 matlab画图的一些命令，可以学习学习(some commands for how to plot)

对二进制传统搜索算法及二叉树和四叉树的混合算法进行了matlab程序仿真(Binary search algorithm and mixed traditional binary and quad-tree algorithm were matlab simulation program)

Finite element solver for therma 1D process.

matlab图像处理程序，很实用的，图像多分辨率金字塔(matlab image processing procedures, very practical, multi-resolution image pyramid)