nehe的opengl教程第48课，nehe的教程十分出名，是初学者必备

基于纹理度量的图像分割，适用于遥感图像，利用到K-mean算法-texture measurement based on the image segmentation, applicable to remote sensing images, the use of K-mean algorithm

程序主要实现了图像的边缘提取功能，输入一副图像，利用canny算子提取他的边缘，并保存提取边缘后的图的结果。其中提取边缘的canny算子的参数是可以自己设定的，程序简单有效。

图像的存取，显示，画布的建立。像素与调色板数据的存取。-Image access, display, set up the canvas. Pixel and palette data access.

De Boor s algorithm is a generalization of de Casteljau s algorithm. It provides a fast and numerically stable way for finding a point on a B-spline curve given a u in the domain.

本程序,仿制AutoCAD,已经实现了二维绘图的所有功能,包括点、线、圆、文字等图形绘制,编辑,复制,删除等所有操作,功能齐全。-This procedure, imitation AutoCAD, has achieved the two-dimensional drawings of all the features, including point, line, circle, text, graphics rendering, etc., edit, copy, delete all operations functions.

使用CImage.lib,Jpeg.lib,png.lib开发的屏幕保护程序，可以显示多种图形格式- Uses CImage.lib, Jpeg.lib, the png.lib development screen saver, may demonstrate the many kinds of graphs form

微软亚洲研究院论文：任意表面上双向纹理函数的合成-Microsoft Asia Research Institute thesis : arbitrary two-way on the surface texture synthesis function

Foley 球面分割算法－科学数据可视化-Foley spherical segmentation algorithm-Scientific Data Visualization

EasyDraw轻松绘图程序源代码 -EasyDraw relaxed cartography procedure source code

一个可以存为bmp、jpeg等图形格式的图形绘制、编辑程序- May save is graph form the and so on bmp, jpeg graph plan, the edit routine