三次NURBS曲线曲面矩阵形式的求导计算

本站以C语言和Java语言、嵌入式开发、算法实现为主，源码数量达几十万个，有200多个分类，很多都是本站会员的私家珍藏，互联网上其他地方是找不到的 -Site in C language and Java language, the development, the algorithm embedded, hundreds of thousands of a number of source, have more than 200 classification, many are private collection, members of the site on the Internet is not found elsewhere

实现了： DAA画线法画直线 ，中点画线法画圆(输入x坐标，y坐标，圆心) 二维区域填充（种子填充颜色算法） 直线裁减 贝塞尔曲线-realized : DAA painting straight line method, the dotted line method Circle (input coordinates x, y coordinates of the center) two-dimensional area filling (seed filling color algorithm) Bessel linear reduction curve

研究利用LMS自适应均衡器纠正存在加性白噪声的信道的畸变。讨论步长参数 和特征值扩散度 对学习曲线的影响。-To examine the use of LMS adaptive equalizer to correct the existence of additive white noise distortion channel. Discussion of step parameters and eigenvalues of the proliferation of degrees of impact on the learning curve.

VGA时序，适合想设计VGA接口的朋友，也适合计算机维修的朋友-VGA timing, would like to design for Friend VGA interface, but also suitable for computer maintenance Friend

用来绘制样条曲线的基本方法,采用的是追赶法-used to map spline curve, the basic methodology used is to catch up with the law

PCA人脸识别代码,希望指教-PCA Face Recognition code, hoping enlighten

Visual C＃图形图像编程（处理图片）-Visual C# graphics programming (for Photo)

vc++数字图像模式识别技术及工程实践中的第四章常用搜索算法-vc digital image pattern recognition technology and engineering practice, the fourth chapter commonly used search algorithm

这是一个用matlab编写的图形处理程序源代码，有图形界面-This is a preparation using Matlab graphics program source code, graphics interface

一个转动的风车，还有待改进。-a rotation of the windmill, there is room for improvement.