计算机图形学，利用中点算法，DDA算法，Bresenham算法…

实现图像的sobel轮廓提取、闭合轮廓线提取、区域生长等-region grow ，sobel

该程序显示了如何绘制各种形状、线条和文本-the program shows how to draw various shapes, lines and text

本源码是学习VEGA虚拟现实驱动编程最好的起步程序，可以从中学到VEGA编程的一般思路和方法。-the source is to learn from VEGA virtual reality-driven programming best start procedures can learn from VEGA programming to the general ideas and methods.

Delphi中绘制实时监控曲线，非常实用的源码。-Delphi mapping real-time monitoring curve, a very practical source.

概率统计试验演示系统，可以进行常见的各种分布演示，中心及限定里演示，二维正态分布演示，画统计图（经验分布图，直方图，核密度图等）-Probability and Statistics test demonstration system can be common to a variety of distribution demonstration centers and qualified in the demonstration of normal distribution of two-dimensional presentation, drawing charts (the experience of distribution maps, histograms, kernel density map, etc.)

图形边缘检测，主要是采用自适应检测的算法，可能对初学者有些用处。不足指出见凉啊-graphics edge detection, is based on adaptive detection algorithm for beginners could use some. Less than that see cool ah

用Java实现的图像教学程序，涵盖大部分基本图像处理技术：（1）图像几何变换（图像翻转、旋转、缩放）；（2）色彩变换（灰度直方图，RGB->YSH变换，对比度调整，色彩增强，灰度均衡）；（3）卷积（锐化、柔化、边缘提取、中值滤波）；（4）频率变换（快速傅立叶fft，小波分解重构）-A teaching program which implements in Java. It includes most essential image processing technology. 1. Geometry Transform(Flip, Rotate, Scale) 2. Color Transform(Histogram, RGB-YSH Translate, Contrast, Level, Equalize in gray) 3. Convolve (Sharpness, Smooth , Edge enhancement, Mean) 4.Frequence Transform (FFT, wavelet reconstruct)

简易的CAD平面画图（圆、线、框）-This is a simple cad system ,witch could draw line circle and rectangle etc.

这是OpenGL高级编程与可视化系统开发（系统开发篇）源码 -This is a high-level programming with OpenGL visualization system development (system development articles) source

AutoCAD 的 线 型 的CAD二次开发 -AutoCAD linear secondary development of CAD