alpha shapes算法用于三维大量数据的边缘检测，适合于三维激光扫描数据以及机载雷达数据，可以用于建筑物及其他地物的边缘检测。-alpha shapes algorithm for three-dimensional edge detection of large amounts of data, suitable for three-dimensional laser scan data, and airborne radar data, can be used for building

Visualization of CT scan images in 3D using Matlab.. A GUI developed in Matlab

计算机图形学课程中的实现，包括二维和三维图形中平移，旋转，缩放的实现，DDA，中点画线法，Bressenhanm算法绘制直线，多边形扫描算法和种子扫描线算法绘制多边形。-Courses in computer graphics implementations, including 2D and 3D graphics in translation, rotation, scaling to achieve, DDA, were dotted line, Bressenhanm algorithm