三次NURBS曲线曲面矩阵形式的求导计算

BCB写的用chart动态显示正弦波形的一个小例子-BCB written chart with dynamic display sinusoidal shape of a small example of

Intel的JPEG开发库 -Intel JPEG development libraries

用两个字符形成点阵大字的软件TxtLog根据点阵字库，用两个字符形成一个大的汉字点阵图-with two characters form the lattice characters TxtLog based Lattice software library with two characters form a large Chinese maps

用MATLAB实现如何用判别分析法确定最佳阈值-MATLAB how discriminant analysis method to determine the optimal threshold value

基于弹性模板匹配的人脸表情识别程序。首先针对静态表情图像进行表情图像的灰度、尺寸归一化，然后利用Gabor小波变换提取人脸表情特征以构造表情弹性图，最后提出基于弹性模板匹配及K-近邻的分类算法实现人脸表情的识别

本源码完整给出了一个接口函数; 用户只需要给出一个模型文件名称，函数返回需要的8个OBB的顶点; 算法使用开源osg作为基础库函数，先抽取模型的所有的点，接着计算协方差矩阵，继而求解三个特征向量作为OBB的三个轴；在此基础上给出模型OBB的八个顶点；

jpeg压缩与解码的小程序，vc下开发的。//Name:compress.c//Purpose: Run length algorithm and Jpeg decoding//Author: phoenix, CS, TshingHua, Beijing, P.R.C.//Email: bjlufengjun@www.163.net or lufengjun@hotmail.com//Date:April 3, 1998-a small programme of jpeg codec and decode in VC

寻找二分图的最大匹配 程序通过一个二维的数组给出二分图，让后找出一个初始的匹配，通过初始匹配 找出最大匹配。 -Bipartite graph to find the maximum matching program through a two-dimensional array is given bipartite graph, so that after the initial find a match, the adoption of the initial match to find the greatest match.

三维重构技术，里面有详细的介绍。其开发环境matlab-Three-dimensional reconstruction technique, which has a detailed introduction. Their development environment matlab

C均值模糊聚类，适用于图像分类，此为MATLAB 程序代码。-C mean fuzzy clustering for image classification, this is MATLAB code.