Qt绘图程序，使用QGraphicsView框架编写的绘图demo，实现了缩放，选择，移动等基本操作。

用分型几何做的一个好看的三维图形， a,s,d,q,w,e 可以旋转-type used geometric done a pretty 3D graphics, a, s, d, q, w, e rotates

功能:连接多义线,将选定标注改为当前标注形式,给标注文本加括号,恢复所有图层先前状态-Features: Connect polyline will be replaced by the current marking of selected forms of tagging, to mark the text in brackets added to restore the previous state of all layers

bmp图像中隐藏信息-bmp images for hidden messages

orc--光学文字识别，效果很好的，很有用-orc-- Optical Character Recognition, and the results very good, very useful

//Name:geotrans.c//Purpose: To perform geometric transform//Author: phoenix, CS, TshingHua, Beijing, P.R.C.//Email: bjlufengjun@www.163.net or lufengjun@hotmail.com//Date:April 3, 1998

网页数学公式编辑器-Mathematical formulas page editor

我把LibSVM库中的GridSearch方法在VC6.0下实现，主要进行SVM中模型参数的选择，modelSelection，写成了子函数的形式，可以直接调用，与大家共享，欢迎提出宝贵意见-I LibSVM library GridSearch method under VC6.0, SVM mainly in the choice of model parameters, modelSelection, written in the form of Functions can be called directly with the U.S. to share are welcome to put forward valuable suggestions

PointLight_Shader OpenGL 模拟飞机，VC环境，使用了glut,可以作为学习OpengGL的例子。-PointLight_Shader OpenGL simulation of the aircraft, VC environment, the use of a glut, can serve as a learning OpengGL example.

从LiDAR影像中提取建筑物，最重要的是去除高大的树冠。本项目通过平面拟合去除LiDar影像中的高大树冠，并通过区域生长的方式得到建筑物对象。

一个用vc制作的绘图软件，可以很好的学习图形算法-vc produced using a mapping software can be a good learning algorithm Graphics