GIS最基本功能：源码实现矢量数据（dxf格式）和栅格数据（dem格式）的打开。

城市3D场景代码，按F1-F8就可以在城市里以各种视角进行观光（有直升机、车外、车内等视角） -city code, according to F1-F8 on the city in various angles sightseeing (with helicopters, cars, car, etc. Perspective)

位图操作实例-Examples of bitmap operations

vc统计灰度直方图-vc statistics Histogram

1335控制的320x240图形液晶驱动程序 -1335 controlled 320x240 graphics LCD driver

功能：将图中所有直线的端点的Z座标均改为0。用途：用于处理PKPM软件形成的图中两直线不能fillet的问题。-Function: to map all of the Z line endpoint coordinates are changed to 0. Uses: PKPM software used to deal with the formation of two straight line graph should not fillet problem.

nurbs curve derivative second algorithm

提供方法来生成通常采用数据中心的拓扑。每个拓扑生成函数返回的 DatacenterTopology 的实例

FaceDetection是一个静态人脸检测程序，注意FaceDetection需要OpenCV提供的库支持，因此请首先到相关网站上下载并安装OpenCV，此外本程序需要导入一个分类器文件haarcascade_frontalface_alt.xml，该文件在OpenCV中提供，请读者将该文件复制到程序同一目录下，程序即可正确运行。-FaceDetection is a static face detection process, the attention required FaceDetection library OpenCV provides support to the relevant website, please first download and install on OpenCV, addition of the procedures necessary to import a document classifier haarcascade_frontalface_alt.xml, the document provided in OpenCV Please copy the document reader to process the same directory, the program can be run right.

一个SIFT特征检测的VC程序，SIFT特征检测在目标检测与识别中非常有用！-a physiology of the VC feature detection procedures, Detection characteristics of metabolism in target detection and identification is very useful!

数字图像处理第二版中文版（冈萨雷斯）,学校图像处理的经典-Digital Image Processing Second Edition Chinese (Gonzalez), school classic image processing