一套水印源程序，做这个的朋友可以参考

这是一个bezier曲线的程序代码-this is a program code of bezier curve

适合3d初学者学习的源代码，适合3d初学者学习的源代码-3d for beginners to learn the source code, suitable for beginners to learn 3d source code

开发OSG的MFC模版，开发环境为VS2003。-Development of OSG" s MFC template

图像的香农阈值选取-images Shannon threshold selection

This is a plugin script for Go-ogle"s free 3D design program Sketchup. The free version of Sketchup has limited file export options and many CAM programs will not recognise the native Sketchup (SKP) file format. This plugin allows you to export your Sketchup model as a DXF or STL files readable by most CAM and 3D printer software.Using the pluginAfter copying this file, start Sketchup and you should now have an extra menu option (Export to DXF or STL) in the Sketchup Tools menu.There are five export options:STL  triangles. Use this for Makerbot or Reprap style 3D printersDXF polyface mesh. This will give the most faithful reproduction of your original Sketchup model.DXF polylines: exports the outlines of each face as a polyline, sometimes useful for CAM toolpaths.DXF triangular mesh: breaks all the faces up into trianglesDXF lines. This

图像数据的显示（读入bmp文件）-Image Data Display (read bmp files)

简单的OpenCV绘画系统，应用摄像机来检测黄色来当作“笔”

该代码提供了一系列的 方法进行直线提取，边界检测，椭圆拟合等-The code provides a series of straight-line method of extraction, boundary detection, ellipse fitting, etc.

计算机图形学――立方体旋转-computer graphics-- rotating cube

streamline calculation