• a visibility graph is a graph of intervisible locations, typically for a set of points and obstacles in the Euclidean plane. Each node in the graph represents...
    8 KB (937 words) - 21:43, 15 June 2025
  • architecture, visibility graph analysis (VGA) is a method of analysing the inter-visibility connections within buildings or urban networks. Visibility graph analysis...
    2 KB (188 words) - 19:53, 4 August 2024
  • Thumbnail for Outerplanar graph
    while preserving outerplanarity, are also chordal graphs and visibility graphs. Outerplanar graphs were first studied and named by Chartrand & Harary...
    19 KB (2,089 words) - 08:10, 14 January 2025
  • Point visibility Edge visibility Visibility polygon Weak visibility Art gallery problem or museum problem Visibility graph Visibility graph of vertical...
    3 KB (299 words) - 20:56, 18 August 2024
  • Thumbnail for Geometric graph theory
    test efficiently whether an undirected graph can be represented as a visibility graph. A partial cube is a graph for which the vertices can be associated...
    7 KB (934 words) - 20:16, 2 December 2024
  • Thumbnail for Graph theory
    computer science, graph theory is the study of graphs, which are mathematical structures used to model pairwise relations between objects. A graph in this context...
    50 KB (6,237 words) - 21:13, 9 May 2025
  • regular graph Threshold graph Total graph Tree (graph theory). Trellis (graph) Turán graph Ultrahomogeneous graph Vertex-transitive graph Visibility graph Museum...
    7 KB (663 words) - 02:52, 24 September 2024
  • Thumbnail for Perles configuration
    additional applications as a counterexample in the theory of visibility graphs and in graph drawing. One way of constructing the Perles configuration is...
    14 KB (1,909 words) - 22:38, 11 July 2025
  • Thumbnail for Simple polygon
    point sets, constructive solid geometry formulas for polygons, and visibility graphs of polygons. A simple polygon is a closed curve in the Euclidean plane...
    31 KB (3,206 words) - 07:42, 13 March 2025
  • Thumbnail for Viewshed
    GIS tools. Computational archaeology Isovist Scenic highway Visibility graph Visibility (geometry) Euclidean influence zone Visual Impact Assessment...
    8 KB (977 words) - 03:19, 8 October 2024
  • Thumbnail for Scene graph
    groups as subclasses. A visibility member, for example, would be a feature of a layer, but not necessarily of a group. Scene graphs are useful for modern...
    16 KB (2,230 words) - 22:28, 10 March 2025
  • Thumbnail for Isovist
    and Wiener, 2005). When applied to such architecture, isovists and visibility graph measurands are further analysed to predict spatial behaviour of the...
    20 KB (2,752 words) - 14:06, 25 March 2024
  • Ghosh, Subir Kumar; Goswami, Partha P. (2013). "Unsolved problems in visibility graphs of points, segments, and polygons". ACM Computing Surveys. 46 (2):...
    195 KB (20,033 words) - 13:09, 12 July 2025
  • Thumbnail for Shakey the robot
    project include the A* search algorithm, the Hough transform, and the visibility graph method.[citation needed] Shakey was developed from approximately 1966...
    14 KB (1,265 words) - 01:14, 26 April 2025
  • Thumbnail for QRS complex
    investigated. In recent research, heart beat detection methods based on visibility graphs have been introduced, enabling fast and sample-precise R-peak annotation...
    18 KB (1,923 words) - 03:44, 6 April 2025
  • In graph theory, a cop-win graph is an undirected graph on which the pursuer (cop) can always win a pursuit–evasion game against a robber, with the players...
    24 KB (3,239 words) - 21:31, 15 April 2025
  • Thumbnail for Any-angle path planning
    all optimizations of grid A* like jump point search will apply. A visibility graph with all the grid points can be searched with A* for the optimal solution...
    16 KB (1,980 words) - 18:08, 8 March 2025
  • Thumbnail for Discrete geometry
    polytope, unit disk graphs, and visibility graphs. Topics in this area include: Graph drawing Polyhedral graphs Random geometric graphs Voronoi diagrams...
    15 KB (1,575 words) - 05:36, 16 October 2024
  • guarded is equivalent to solving the dominating set problem on the visibility graph of the polygon. Chvátal's art gallery theorem, named after Václav Chvátal...
    22 KB (2,530 words) - 09:06, 13 September 2024
  • Thumbnail for Euclidean shortest path
    performing a shortest path algorithm such as Dijkstra's algorithm on a visibility graph derived from the obstacles or (in an approach called the continuous...
    7 KB (681 words) - 06:30, 11 March 2024
  • Thumbnail for Big-line-big-clique conjecture
    the visibility graph. However, although a system of points that is entirely collinear can be characterized by having a bipartite visibility graph, this...
    9 KB (1,065 words) - 16:09, 24 March 2025
  • Thumbnail for Space syntax
    transport planning) Spatial network Spatial network analysis software Visibility graph analysis Fuzzy architectural spatial analysis Hillier, Bill; Hanson...
    14 KB (1,834 words) - 23:29, 2 May 2025
  • Thumbnail for Intersection number (graph theory)
    intersection number have been considered as a compact representation for visibility graphs, but there exist geometric inputs for which this representation requires...
    35 KB (4,363 words) - 13:40, 25 February 2025
  • Thumbnail for Graph drawing
    Graph drawing is an area of mathematics and computer science combining methods from geometric graph theory and information visualization to derive two-dimensional...
    33 KB (3,554 words) - 05:14, 15 July 2025
  • Thumbnail for Hypergraph
    Hypergraph (redirect from Host graph)
    hypergraph is a generalization of a graph in which an edge can join any number of vertices. In contrast, in an ordinary graph, an edge connects exactly two...
    51 KB (6,847 words) - 21:34, 19 June 2025
  • Thumbnail for Bitangent
    by applying Dijkstra's algorithm to a subgraph of the visibility graph formed by the visibility edges that lie on bitangent lines (Rohnert 1986). A bitangent...
    5 KB (544 words) - 00:03, 11 March 2024
  • Arabacioglu (2010) from the architectural theories of space syntax and visibility graph analysis, and is applied with the help of a fuzzy system with a Mamdami...
    4 KB (488 words) - 11:49, 28 October 2023
  • number of connected components. Point robots among polygonal obstacles Visibility graph Cell decomposition Voronoi diagram Translating objects among obstacles...
    25 KB (3,119 words) - 23:46, 19 June 2025
  • graphs that can occur as distance-regular circulant graphs. Agarwal et al. (1994) describe polygons that have crown graphs as their visibility graphs;...
    11 KB (1,137 words) - 12:54, 14 May 2025
  • Turner of UCL. This software initially generated isovists and performed visibility graph analysis of building systems on computers running Windows. It evolved...
    16 KB (1,969 words) - 23:33, 16 September 2023