画上的光滑曲线，采用5点平滑法。

利用小波变根据二进制数（水印）来改变图片，提取其中一个子带的直方图 -using wavelet under binary variable (Watermark) to change the picture, an extract of which the histogram subband

Ageia s PhysX(Game Physis lib) Usage with D3D - base Geometry-Ageia s PhysX(Game Physis lib) Usage with D3D- base Geometry

多变形填充的程序c语言-more filled the deformation process language c

简易的CAD，没有坐标转换和point类。-Summary of CAD, there is no coordinate transformation and the point type.

查找所有二维平面上点的外轮廓的程序，采用opencv实现，是一个简单的学习图形学的工具-get all planar point on the outer contour of the procedures used opencv realized, is a simple tool for learning graphics

图像处理的matlab代码，图像预处理的基本程序，matlab语言基础-Image processing matlab code, image pre-processing of the basic procedures, matlab Language Infrastructure

Delphi下操作AutoCAD公司的dxf文件的unit和示例-Delphi operate AutoCAD

本程序，运用matlab绘制马鞍面及心形线图像-This procedure, using matlab draw the face and heart-shaped saddle-ray images

实现BIG和GB间的转换-achieve BIG and the conversion GB

3DS文件格式的读写，以及3DS文件的结构进行简单说明-3DS file format reading and writing, and the 3DS document structure briefly