• Thumbnail for Delaunay triangulation
    In computational geometry, a Delaunay triangulation or Delone triangulation of a set of points in the plane subdivides their convex hull into triangles...
    29 KB (3,255 words) - 08:43, 18 June 2025
  • input to be meshed, in a way that causes the Delaunay triangulation or constrained Delaunay triangulation of the augmented input to meet the quality requirements...
    10 KB (1,056 words) - 19:21, 10 September 2024
  • Thumbnail for Boris Delaunay
    physicist, Nikolai Borisovich Delone. He is best known for the Delaunay triangulation. Boris Delone got his surname from his ancestor French Army officer...
    7 KB (559 words) - 01:43, 16 February 2025
  • constrained Delaunay triangulation is a generalization of the Delaunay triangulation that forces certain required segments into the triangulation as edges...
    4 KB (545 words) - 16:39, 18 October 2024
  • Thumbnail for Euclidean minimum spanning tree
    including the relative neighborhood graph and Delaunay triangulation. By constructing the Delaunay triangulation and then applying a graph minimum spanning...
    55 KB (6,676 words) - 19:53, 5 February 2025
  • the art gallery problem. The constrained Delaunay triangulation is an adaptation of the Delaunay triangulation from point sets to polygons or, more generally...
    6 KB (826 words) - 08:31, 28 May 2024
  • Thumbnail for Point-set triangulation
    triangulations are special cases of planar straight-line graphs. A particularly interesting kind of triangulations are the Delaunay triangulations. They...
    12 KB (1,146 words) - 03:30, 25 November 2024
  • Thumbnail for Voronoi diagram
    other. The Voronoi diagram of a set of points is dual to that set's Delaunay triangulation. The Voronoi diagram is named after mathematician Georgy Voronoy...
    46 KB (5,504 words) - 02:43, 25 March 2025
  • Thumbnail for Surface triangulation
    The triangulation of a surface should not be confused with the triangulation of a discrete prescribed plane set of points. See Delaunay triangulation. Triangulation:...
    4 KB (468 words) - 07:35, 1 June 2024
  • Thumbnail for Tessellation
    convex polygon. The Delaunay triangulation is a tessellation that is the dual graph of a Voronoi tessellation. Delaunay triangulations are useful in numerical...
    58 KB (6,055 words) - 17:49, 20 May 2025
  • Bowyer–Watson algorithm (category Triangulation (geometry))
    geometry, the Bowyer–Watson algorithm is a method for computing the Delaunay triangulation of a finite set of points in any number of dimensions. The algorithm...
    5 KB (658 words) - 22:44, 25 November 2024
  • mathematician, inventor of Delaunay triangulation Charles-Eugène Delaunay (1816–1872), French astronomer and mathematician Nikolai Delaunay, Junior (1926–2008)...
    2 KB (228 words) - 06:58, 10 February 2025
  • paths among obstacles. The best upper bound known for the Euclidean Delaunay triangulation is that it is a 1.998 {\displaystyle 1.998} -spanner for its vertices...
    10 KB (1,180 words) - 07:01, 11 January 2024
  • Thumbnail for Dual graph
    Voronoi diagram as the weak dual of the Delaunay triangulation. Although the Voronoi diagram and Delaunay triangulation are dual, their embedding in the plane...
    51 KB (6,607 words) - 00:16, 3 April 2025
  • intersection: Find the intersections between a given set of line segments. Delaunay triangulation Voronoi diagram: Given a set of points, partition the space according...
    15 KB (2,106 words) - 15:15, 19 May 2025
  • Thumbnail for Convex hull
    Related structures include the orthogonal convex hull, convex layers, Delaunay triangulation and Voronoi diagram, and convex skull. A set of points in a Euclidean...
    58 KB (7,147 words) - 10:40, 31 May 2025
  • Thumbnail for Pitteway triangulation
    Alternatively, it is a Delaunay triangulation in which each internal edge crosses its dual Voronoi diagram edge. Pitteway triangulations are named after Michael...
    5 KB (553 words) - 21:35, 18 August 2023
  • Thumbnail for Polygon triangulation
    triangulation of the convex hull of a set of points. A Delaunay triangulation is another way to create a triangulation based on a set of points. The associahedron...
    13 KB (1,386 words) - 18:20, 13 April 2025
  • them are collinear. The usual lifting transform that relates the Delaunay triangulation to the bottom half of a convex hull (i.e., giving each point p an...
    10 KB (1,469 words) - 21:00, 5 March 2025
  • partition any 3D geometry into tetrahedrons by employing a form of Delaunay triangulation whose algorithm was developed by the author. TetGen has since been...
    2 KB (117 words) - 17:01, 7 January 2025
  • Thumbnail for Directed acyclic graph
    For instance in a randomized incremental algorithm for Delaunay triangulation, the triangulation changes by replacing one triangle by three smaller triangles...
    45 KB (5,646 words) - 17:54, 7 June 2025
  • Thumbnail for Urquhart graph
    the Delaunay triangulation. The Urquhart graph was described by Urquhart (1980), who suggested that removing the longest edge from each Delaunay triangle...
    3 KB (354 words) - 16:23, 7 December 2024
  • Thumbnail for Triangulated irregular network
    Triangulated irregular network (category Triangulation (geometry))
    based on a Delaunay triangulation or constrained Delaunay. Delaunay conforming triangulations are recommended over constrained triangulations. This is because...
    5 KB (620 words) - 22:45, 20 March 2024
  • which are subcomplexes of the Delaunay triangulation of the point set. Each edge or triangle of the Delaunay triangulation may be associated with a characteristic...
    6 KB (720 words) - 16:27, 2 March 2025
  • the number of discrete changes is an important open problem. The Delaunay triangulation seems like a natural candidate, but a tight worst-case analysis...
    5 KB (584 words) - 07:08, 24 August 2023
  • Thumbnail for Sweep line algorithm
    construction of the Voronoi diagram (Fortune's algorithm) and the Delaunay triangulation or boolean operations on polygons. Topological sweeping is a form...
    4 KB (513 words) - 08:05, 1 May 2025
  • Thumbnail for Mesh generation
    Mesh generation (category Triangulation (geometry))
    "hexes." Many meshing techniques are built on the principles of the Delaunay triangulation, together with rules for adding vertices, such as Ruppert's algorithm...
    42 KB (5,322 words) - 08:21, 27 March 2025
  • Thumbnail for Quasi-triangulation
    A quasi-triangulation may have some of the characteristics of a Delaunay triangulation. Luzin S.Y.; Lyachek Y.T.; Petrosyan G.S.; Polubasov O.B. (2010)...
    1 KB (87 words) - 20:00, 13 August 2017
  • Thumbnail for Beta skeleton
    Gabriel graph, which is a subgraph of the Delaunay triangulation. If pq is an edge of the Delaunay triangulation that is not an edge of the β-skeleton, then...
    16 KB (1,887 words) - 06:24, 11 March 2024
  • Thumbnail for Relative neighborhood graph
    relative neighborhood graph can be computed in linear time from the Delaunay triangulation of the point set. Because it is defined only in terms of the distances...
    7 KB (685 words) - 16:08, 7 December 2024