mean-shift

Nurbs曲线曲面源代码。其中包含德布尔算法计算B样条曲线，德布尔算法计算B样条曲线的导矢，B样条曲面，Nurbs曲线，Nurbs曲面。(The program code for NURBS curve and NURBS surface.)

实现了一个简单的brick shader(umolement a simple brick shader)

四步相移法程序和最小二乘法相位解包裹程序，已经验证，此方法比较不错。(Four step phase-shift method program and least squares phase solution package, have validation, this method is good. )

通过Python画出两种比较容易的小花。(We draw two simple and ugly flowers by Python.)

说明：  基于模板的摄像机标定程序matlab语言 用于两个摄像机的标定(camera calibration procedures Matlab language for two camera calibration)

在matlab的环境下实现三维重构的程序框架，学习将二维图片进行三维重构的可以看看。(In the matlab environment to achieve three-dimensional reconstruction of the procedural framework, learning three-dimensional reconstruction of two-dimensional picture can look.)

说明：  学习用的,很简单的图形界面.它是一个简单的界面,加事件,以及2D的图形绘制的例子(the study, a very simple graphic interface. It is a simple interface, plus events, and the 2D graphic example)

说明：  混合高斯背景建模，利用该方法建立动态视频中运动背景建模，得到较好效果(mixture of gaussian)

周期T=5，脉宽tao=1的矩形脉冲及频谱图(cycle T = 5, pulse width = tao a rectangular pulse and the spectrum)

相机标定过程中，对初始得到的内外参数的进行整体优化，从而得到最佳内外参数的程序(Camera calibration process, the overall optimization of the initial parameters obtained inside and outside, resulting in the program inside and outside the parameters of the best)