Circle fitting, but also point the basic operation, rotation and so on.

这是关于浮动水平线算法的程序，可以绘制四种曲面，并设有方向调整和步进调整功能-This is the floating horizon algorithm on the procedure, you can draw the four surfaces, and to adjust and step with the direction of adjustment function

USB同步传输代码-USB synchronization code

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)

在Visual C++环境下读写bmp文件。该程序可用于图像处理，并对bmp格式的文件进行读写和处理。-In the Visual C++ environment to read and write bmp files. The program can be used for image processing, and bmp format for reading and writing and processing.

在Vc环境下 仿CAD编程（源代码）-Vc environment in imitation of CAD programming (source code)

The Anti-Grain Geometry Project A high quality rendering engine for C++ http://antigrain.com-The Anti-Grain Geometry Project A high qua- lity rendering engine for C http :// antigrain.com

图像编码算法的实现。包括哈夫曼编码、游程编码等-Image coding algorithm. Include Huffman coding, run-length coding, etc.

this code for control a ball to move

FreeTextBox是一款免费的Asp.net网页编辑器，官方默认为英文版，该版本设置为简体中文版，可以设置文字样式、在线排版、图片上传等（FreeTextBox源码需要单独购买授权），该代码包括了各类应用的演示和实现过程 包括：功能设置、下拉显示、多语言（包括简体中文、繁体、英文等）切换、JS调用、WebParts应用、Ajax无刷新交互、 -FreeTextBox is a free Asp.net page editor, the official default to English, this version is set to Simplified Chinese version, you can set the text style, on-line publishing, image upload, etc. (FreeTextBox source license must be purchased separately), the code include a wide range applications, demonstration and implementation process include: feature set, drop-down display, multiple languages (including simplified Chinese, traditional Chinese, English, etc.) to switch, JS call, WebParts applications, Ajax without refreshing interaction,

应用背景在图像处理中，有时需要将真彩色图像转换到其他色彩空间进行处理，已获得更好的处理结果，即从RGB空间转换到LAB或者HSI空间等，处理后为迎合人眼需求一般要将其他色彩空间的处理结果再次转换到RGB空间。本代码即实现了RGB与LAB的互转。关键技术 在色彩空间的正向转换中（RGB to LAB）:采用的是九级均匀分割建模，棱柱差值； 在反向转换中（LAB to RGB）：采用的是多项式回归方法。