Four-step-phase-shift-method

Using Chan-Vese model to segment 2D image (Using Chan-Vese model to 2D image segment)

时间4阶，交错网格，有限差分方法，波动方程(time 4—order ，staggered grid， fd )

机载激光雷达点云的阶层式分类(Airborne Lidar Point Cloud hierarchical classification)

说明：  对二维数据进行变分模态分解，可用于地震数据去噪等(Variational mode decomposition of two-dimensional data can be used for seismic data denoising, etc.)

FLAC3D中粘塑性蠕变本构模型，供大家参考进行二次开发(FLAC3D in viscoplastic creep constitutive model for reference secondary development)

采用蒙特卡罗方法模拟固态相变的晶粒长大过程，可以设置3D网格大小，蒙特卡罗步等参数，适用于模拟金属再结晶过程。(The simulation model of process in grain growth is provided by this code in matlab. The parameters of mote carlo method can be inputted by the users according to their own usage.)

说明：  osg学习入门基础,Open?Scene?Graph（简称OSG）使用OpenGL技术开发，是一套基于C++平台的应用程序接口（API），它让程序员能够更加快速、便捷地创建高性能、跨平台的交互式图形程序。(Introduction to OSG learning)

讲解如何画3D的极坐标图形！有M文件和说明！(Explain how to draw 3D polar coordinate graphics! M-file and instructions!)

基于PCL的三维点云模型表面主曲率估计的具体实现(estimation of the principal curvature)

三维点云数据读取并显示。格式为按行读取，坐标为（X,Y,Z）(3D point cloud data read and displayed. The format is read by line, the coordinates (X, Y, Z))