的Fisher线性判别的手写数字识别，是做研究…

数字图像处理,离散余弦dct变换域中水印的提取-digital image processing, discrete cosine transform domain Extra watermark extraction

一阶系统时间响应曲线-a band system time response curve

介绍了用VB绘图基础教程,对初如学者有很大的帮助-Introduction by mapping the basis of VB tutorials, such as the scholars of the beginning of great help

者仍然是一个计算机图形学中对直线的裁剪算法。。。供大家参考-Who is still a computer graphics algorithm for straight line cutting. . . For your reference. .

绘制曲线函数(曲线光滑)-curve mapping function (smooth curves)

一个用LISP编写的在CAD中的计算器.-A LISP prepared to use the calculator in the CAD.

这次上传的代码是关于几种常用特征提取方法的对比代码。-this code is uploaded on several common feature extraction methods contrast code.

计算机图形学课程里的相关编程。介绍如何利用计算画图的一些经典画法。-Computer graphics related programming courses. Introduce how to use some of the classic calculation of drawing painting.

可绘制bizier curve, 无控制点数量限制,可用鼠标右键改变控制点位置,从而改变bizier curve的表现.双击鼠标左键可结束绘制.同时也可通过右侧指令修改或结束图像绘制.-to draw bizier curve, no limit of the number of the control points. and you can also change the position of the control points by using the right button of the mouse to change the behaver of the curve.double click the left button of the mouse to stop drawing. the program also support you to controll the drawing progress by the button left.

判断point与rgn关系的小程序，如果点在四边形内则画星，并统计。-judgment point CMN relations with the small programs, if the point is within the quadrilateral-painting, and statistics.