testfig

这是一篇关于超声相控阵二维面阵实现三维成像的文章，很不错。(This is an article on ultrasonic phased array two-dimensional array of three- dimensional imaging article, great.)

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.)

三维重建程序，包括数据和代码，用的是SFM的方法，课程设计(Three-dimensional reconstruction program, including data and code, using SFM method, course design)

DDA、Bresenham画直线及画圆、多边形； 边缘填充算法和种子填充算法。(DDA, Bresenham drawing a straight line and circular, polygonal edge of the filling algorithm and seed fill algorithm.)

基于matlab的 脑部ct图像自动分割 自动分割出脑白质(Ct brain matlab-based Automatic Segmentation automatic segmentation of white matter)

人脸检测的一个程序,adaboost+cascade+haar 能运行(Face detection of a program, adaboost+ Cascade+ Haar to run)

本编程用于求解点到曲面的距离，快捷便利。(Solving the Distance from Point to Surface)

说明：  二维图像的小波分解与重构，并画图显示。通过多分辨率分析实现。(2D image wavelet decomposition and reconstruction, and drawing show. Through multiresolution analysis to achieve.)

说明：  基于matlab对三维点云的法向量进行求取，并进行朝向统一。(Based on MATLAB, the normal vector of three-dimensional point cloud is calculated, and the direction is unified.)

可以在MATLAB中对三维点云数据进行中值滤波。(The median filtering of 3D point cloud data can be carried out.)