spatial grid

См. также в других словарях:

• Spatial index — Spatial indexes are used by spatial databases to optimize spatial queries. Indexes used by non spatial databases cannot effectively handle features such as how far two points differ and whether points fall within a spatial area of interest.… …   Wikipedia

• Spatial referencing systems — (SRS) are coordinate based local, regional or global systems used to locate geographical entities. Some of systems in existence are: *British national grid reference system *Irish national grid reference system * Irish Transverse Mercator *… …   Wikipedia

• Grid (spatial index) — In the context of a spatial index, a grid (a.k.a. mesh , also global grid if it covers the entire surface of the Globe) is a regular tessellation of a manifold or 2 D surface that divides it into a series of contiguous cells, which can then be… …   Wikipedia

• Grid cells — A grid cell is a type of neuron found in the entorhinal cortex (EC) that fires strongly when an animal is in specific locations in an environment. Grid cells were discovered in 2005 and it is hypothesized that a network of these cells constitute… …   Wikipedia

• Spatial reference system — Geodesy Fundamentals Geodesy · …   Wikipedia

• Grid plan — A simple grid plan road map (Windermere, Florida). Surveyor s plan of Salt Lake City, ci …   Wikipedia

• Spatial analysis — In statistics, spatial analysis or spatial statistics includes any of the formal techniques which study entities using their topological, geometric, or geographic properties. The phrase properly refers to a variety of techniques, many still in… …   Wikipedia

• Grid — Several fields use or develop the idea of a grid: Arrays of squares or rectangles * Grid plan, a city plan in which streets run at right angles to form a grid of city blocks * Grid view or datagrid, a graphical user interface element that… …   Wikipedia

• Spatial anti-aliasing — In digital signal processing, spatial anti aliasing is the technique of minimizing the distortion artifacts known as aliasing when representing a high resolution image at a lower resolution. Anti aliasing is used in digital photography, computer… …   Wikipedia

• Grid illusion — A grid illusion is any kind of grid that deceives a person s vision. The two most common types of grid illusions are Hermann grid illusions and Scintillating grid illusions.Hermann grid illusionThe Hermann grid illusion is an optical illusion… …   Wikipedia

• Grid-нейроны — Запись активности grid нейрона при перемещении крысы в огорожденном пространстве. Grid нейроны (без устоявшегося русскоязычного названия; варианты: «координатные нейроны», «клетки решетки», «решётчатые нейроны», «нейроны координатной сетки» от… …   Википедия