搜索资源列表
用主成分分析法估计出点云中每点的法向量函数
- 用主成分分析法估计出点云中每点的法向量函数,实现平台为matlab(Principal component analysis is used to estimate the normal vector function of every point in point cloud, and the platform is matlab.)
create_kd_tree
- 通过计算方差,确定划分坐标轴,最后,将点云划分到一个个格子中,这样的好处在于可以将噪点和有效点分别存储于不同的格子中,方便进行去噪。(k-d tree create;By calculating the variance, the coordinate axis is determined. Finally, the point cloud is divided into a number of lattices. The advantage is that the noise and the
pointcloud viewer
- 点云查看器,实现点云数据(.ply格式)的导入和导出、清除当前点云数据、显示每个点的法向、根据每个点法向对应的颜色值,赋予这个点颜色、对当前窗口截屏。(Point cloud viewer, to realize the import and export of point cloud data (.Ply format), to clear the current point cloud data, to display the normal of each point, to give th
openTKdemo
- 用OpenTK做的点云浏览程序,使用八叉树管理点云数据,采用视景体切割和显示列表加速,打开常用的LAS格式点云(Using OpenTK to do point cloud browsing program, using octree management point cloud data, using visual cutting and display list acceleration, open the commonly used LAS format point cloud)
CloudViewer-master
- CloudViewer (点云可视化软件)是一款面向三维点云数据处理、点云开发专业人员及爱好者的三维点云可视化软件,该软件具备以下功能: 点云 IO。常见点云格式文件(如 ply, pcd 和 obj)的读取、保存、删除清空及可视化。 点云的基本操作。设置点云颜色,合并多个点云,点云格式转换等。 可视化的基本操作。设置视图窗口背景颜色,设置点云的可视化尺寸,设置坐标系的显示,设置视图方位(Main view, Left view, Top view),网格面片显示,网格线框显示
normnd
- matlab代码,可以计算点云中的法向向量,可用于检测点云中的平面等(Calculating normal vectors of point clouds)
Grid
- 摄影测量点云,三维激光点云进行点云特征图像提取进行格网化代码(Photogrammetric point cloud, 3D laser point cloud, point cloud feature image extraction for grid code)
read3Ddataoftxt
- 能够读取txt文件中的三维点云数据,渲染并显示三维图像,180°自动旋转查看(To 3D point cloud data read TXT file, rendering and displaying 3D images, automatic rotation view of 180 degrees)
三维彩色显示
- 实现点云三维显示,并根据点云的高程或者反射率信息显示点颜色(Realize three-dimensional display of point cloud, and display point color according to the height or reflectivity information of point cloud)
RANSAC平面提取
- 根据点云的分布特征,采用随机采样一致性算法提取平面(According to the distribution characteristics of point clouds, a random sampling consistency algorithm is used to extract the plane.)
normal
- 通过构建四叉树,通过邻域搜索方法计算点云中每个点的法向量并进行展示(By constructing quadtree, the normal vector of each point in the point cloud was calculated and displayed by neighborhood search method)
GA
- 遗传算法,模拟达尔文进化论的自然选择和遗产学机理的生物进化构成的计算模型,一种不断选择优良个体的算法。谈到遗传,想想自然界动物遗传是怎么来的,自然主要过程包括染色体的选择,交叉,变异(不明白这个的可以去看看生物学),这些操作后,保证了以后的个基本上是最优的,那么以后再继续这样下去,就可以一直最优了。利用遗传算法,实现三维点云的配准。(Genetic algorithm, a computational model that simulates the biological evolution o
3D_ICP-master
- 对三维点云进行处理,用ICP算法进行配准(Processing three-dimensional point cloud and registration with ICP algorithm)
pointnet-master
- 用pointnet算法进行点云分割,识别(Point cloud segmentation and recognition using pointnet algorithm)
PCShow
- 三维点云的伪彩色显示示例。自带5片点云用于测试。可平移、旋转、缩放视图;可单色、伪彩色显示点云。(An example of pseudo-color display of three-dimensional point clouds. It has five point clouds for testing. It can translate, rotate and zoom views; it can display point clouds in monochrome and pseudo
BuildOctree
- 为点云数据建立,八叉树结构。可用于点云配准、识别、重建。(Building octree structure for point cloud data)
Point Cloud Plane Segmentation
- 可以切割点云得到截面 并获取平面方程的参数(It is possible to cut point clouds to obtain cross sections and parameters of plane equations.)
border提取边界
- 边界识别算法,可识别点云的边界和特征边缘(Boundary Recognition Algorithms to Recognize the Boundary and Characteristic Edge of Point Cloud)
dianyunMATLAB
- 使用MATLAB 根据点云数据文件生成等高线图(Generating contour map from point cloud file)
模糊C均值聚类
- 该程序可以实现快速的点云的模糊C均值聚类,并且可以利用第二个命令对聚类后的点云进行自动提取。(The program can realize fast clustering of point clouds based on fuzzy C-means, and automatically extract the clustered point clouds by using the second command.)