• In the context of a spatial index, a grid or mesh is a regular[citation needed] tessellation of a manifold or 2-D surface that divides it into a series...
    7 KB (903 words) - 20:59, 15 October 2023
  • spatial index methods include: Binary space partitioning (BSP-Tree): Subdividing space by hyperplanes. Bounding volume hierarchy (BVH) Geohash Grid (spatial...
    22 KB (2,037 words) - 19:16, 27 May 2024
  • projection Grid (spatial index), a discretization of a geometric domain into a set of contiguous cells, used to organize information Discrete global grid (DGG)...
    4 KB (626 words) - 07:44, 29 November 2023
  • Thumbnail for Discrete global grid
    standardization. In the context of a spatial index, a DGG can assign unique identifiers to each grid cell, using it for spatial indexing purposes, in geodatabases...
    43 KB (3,199 words) - 19:30, 1 March 2024
  • Thumbnail for Geohash
    G.M. Morton in 1966. It is a hierarchical spatial data structure which subdivides space into buckets of grid shape, which is one of the many applications...
    26 KB (2,678 words) - 12:58, 26 May 2024
  • Thumbnail for Spatial reference system
    conformal conic projection International mapcode system Military Grid Reference System A Spatial Reference System Identifier (SRID) is a unique value used to...
    15 KB (1,546 words) - 06:12, 22 May 2024
  • on insertion and deletion multilayer grid file twin grid files BANG file Lattice graph Grid (spatial index) Index (database), quadtree, k-d tree, UB-tree...
    5 KB (747 words) - 19:25, 27 May 2024
  • areas where a grid-based approach to spatial indexing can be beneficial can be for the representation of data "footprints" in support of spatial search, data...
    47 KB (6,096 words) - 02:42, 8 June 2024
  • Thumbnail for Euclidean tilings by convex regular polygons
    identical to the uniform tilings, with different geometric proportions. Grid (spatial index) Uniform tilings in hyperbolic plane List of uniform tilings Wythoff...
    31 KB (1,987 words) - 16:50, 8 March 2024
  • Geodatabase (Esri) (category Spatial database management systems)
    indices. a########.spx: a spatial index for a feature class table to speed up shape access, using a gridded spatial index. a########.cdf: a compressed...
    31 KB (3,473 words) - 07:29, 22 April 2024