Delaunay

This function applies the Delaunay-based image segmentation, which is a fully automated process that does not require initial estimate of number of clusters.The core idea is to apply Delaunay triangulation to the image histogram instead of the image itself. That reduces the sites required to...

There is not any professional program on internet like this and you can get it without any effort. I think this could be a handicap because it's dificult to believe, but it's true; try it and you'll be surprised. It's not only a program to calculate a delaunay triangulation but you can input...

This program uses the Delaunay triangulation of a set of 2d points to generate a set of triangles that will make for a good terrain.Notice how there are more triangles on the bottom than at the top. This means it can offer more terrain detail close to the viewer and less further away once the...


Platforms: C and C plus plus

C++ source is now available.You can find all the infos at:www.advancedmcode.org/quick-delaunay-triangulation.html


Platforms: Matlab

Digital elevation models can be considered just like an intensity images. Regardless of working with digital evevation models or digital images, they can be considered as a 2.5 dimensional surface, in which the row, column and grey level values represent the x, y and z respectively, using...


Platforms: Matlab

Gmsh is an automatic three-dimensional finite element mesh generator, primarily Delaunay, with built-in pre- and post-processing facilities. Gmsh projects goal is to provide a simple meshing tool for academic problems with parametric input and advanced visualization capabilities. Gmsh is built...


Platforms: *nix

Gmsh is an automatic 3D finite element grid generator (primarily Delaunay) with a build-in CAD engine and post-processor. Its design goal is to provide a simple meshing tool for academic problems with parametric input and advanced visualization capabilities. Gmsh is a CAD software that helps...


Platforms: Mac

Gmsh is an automatic 3D finite element grid generator (primarily Delaunay) with a build-in CAD engine and post-processor. Its design goal is to provide a simple meshing tool for academic problems with parametric input and advanced visualization capabilities. Gmsh is a CAD software that helps...


Platforms: Linux

StructTriMesh is a tool to build structured triangular mesh on rectangle dataset. This is useful in avoiding delaunay 2D inorder to improve speed performances.It can be used for graphical purposes, fem analysis, sedata structuresd-deTZ


Platforms: Matlab

StructTetraMesh is a tool to build structured tetreaedral mesh on cuboid dataset. This is usefull in avoiding delaunay 3D triangulation that for this kind of dataset are particularly slow and numerically unstable.This tool allows a huge speed improvement against delaunayn for 3D points, the...


Platforms: Matlab

Two simple functions that exports a triangulation/tetrahedralization in standard format (as provided by delaunay.m) to the vtk-file format. Either point or cell data can be exported additionally.This is useful for the visualization of functions with 2/3-dimensional graphs since it allows...


Platforms: Matlab

The time consuming part of griddata3 function is delaunay tessellation. If there are multiple volumes having the same scattered coordinates, griddata3ev (ev: extended version) func makes tessellation once and apply it to all volumes.If the volumes are too large, griddata3ev function gives memory...


Platforms: Matlab

Triangulate a set of points on the unit sphere using idea of stereographical projection.Steps:1. use the first vertex as projection center, project all the points onto a plane2. call delaunay triangulation to triangulate those points on the plane3. fill the hole by connecting the first vertex to...


Platforms: Matlab

scatterquad2(X,Y,Z) finds the volume under the surface defined by the points (X(i),Y(i),Z(i)) with linear interpolation on the Delaunay triangulation of (X,Y) and Z=0 outside the convex hull of (X,Y).Example:load seamountscatterquad2(x,y,z-min(z)) % returns 190.7996inR = (x>=211.1 & x=-48.35 & y


Platforms: Matlab

Computes the volume/area of the basic alpha shape for a 3D/2Dpoint set. The code uses delaunayn for Delaunay triangulation.Can also produce a simple plot.


Platforms: Matlab

Scientific data visualization software. Creating vertex, grid and surface model, Delaunay triangles, color map, contour plot, vector plot, 3D contour plot, 4D scatter, 4D slice and 4D vector.Creating graphs of regular data and irregular data. Creating vertex, grid and surface model, Delaunay...


Platforms: Windows, Windows 7, Windows Server

XLPoints Plus is the easiest way to massively draw points in AutoCAD and generate 3D models using coordinate data in Excel. Key Features: - Quickly draw points using coordinate data in Excel. - Create new drawings or update existing ones by establishing an open channel with AutoCAD. - Create...


Platforms: Windows

ceometric provides efficient math libraries for object-oriented spatial geometry programming in a .NET language. Our libraries enable very intuitive and CAD-like working on geometric objects in space in C#, VB.NET or J#. All methods are highly efficient and suitable for large scale computations....


Platforms: Windows

The Visualization Toolkit (VTK) is an open-source, freely available software system for 3D computer graphics, image processing and visualization. VTK consists of a C++ class library and several interpreted interface layers including Tcl/Tk, Java, and Python. Kitware, whose team created and...


Platforms: Windows, Mac, Linux

GTS stands for the GNU Triangulated Surface Library. It is an Open Source Free Software Library intended to provide a set of useful functions to deal with 3D surfaces meshed with interconnected triangles.The code is written entirely in C with an object-oriented approach based mostly on the design...


Platforms: Windows, Mac, *nix, C/C++, BSD Solaris