本程序可实现快速Fourier变换，使用可直接调用

立方体旋转且各面颜色不同- The cube revolves also each color is different

格雷厄姆法求凸壳的C程序-Graham method for convex hull of the C program

SIFT（Scale-invariant feature transform）是一种检测局部特征的算法，该算法通过求一幅图中的特征点（interest points,or corner points）及其有关scale 和 orientation 的描述子得到特征并进行图像特征点匹配，获得了良好效果，详细解析如下： 算法描述 SIFT特征不只具有尺度不变性，即使改变旋转角度，图像亮度或拍摄视角，仍然能够得到好的检测效果。整个算法分为以下几个部分：

本软件是用在SMT行业，回流焊设备设定制程文件时，把PCB的温度测试曲线(*.tdx)导入， 对该温度曲线的分析工具(中文版)。-the software is used in SMT industry, equipment set reflow process documents, PCB test the temperature curve (*. tdx) introduction, this temperature curve analysis tools (Chinese version).

GEOMETRY is a collection of routines for geometric calculations in 2, 3 and N space. These calculations include angles, areas, containment, distances, intersection, nearest point, and volumes. The objects considered include points, lines, line segments, polygons, planes, polyhedra and vectors.-GEOMETRY is a collection of routines for geometric calculations in 2, 3 and N space. These calculations include angles, areas, containment, distances, intersection, nearest point, and volumes. The objects considered include points, lines, line segments, polygons, planes , polyhedra and vectors.

3D表面图绘制，简单实用-3D surface mapping, simple and practical

vc++图象处理原代码,内容是对图象进行缩小和放大等处理.-vc original image processing code, the contents of the image and enlarge it to narrow handle.

可以实现线段的裁减 ，对初学者有所帮助-segment can be achieved reductions to help beginners

对图像Gabor特征的提取，一个非常有效的特征,并用SVM对图像进行分类 99142375gist

在写字板中的一个简单的画图程序。代码知道你如何进行简单的画图！-In the tablet in a simple drawing program. How do you know the code for a simple drawing!