spatial coordinates

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• Spatial ecology — is a specialization of ecology and geography that is concerned with the identification of spatial patterns and their relationships to ecological events. In spatial ecology, ecological events can be explained through the detection of patterns at a …   Wikipedia

• Spatial dependence — In mathematical statistics, spatial dependence is a measure for the degree of associative dependence between independently measured values in a temporally or in situ ordered set, determined in samples selected at positions with different… …   Wikipedia

• spatial vectorcardiography — vector cardiography in which the potential vectors of cardiac excitation are projected upon three mutually perpendicular coordinates, usually designated X, Y, and Z, where X is the transverse (right or left), Y the vertical (up or down), and Z… …   Medical dictionary

• Rindler coordinates — In relativistic physics, the Rindler coordinate chart is an important and useful coordinate chart representing part of flat spacetime, also called the Minkowski vacuum. The Rindler chart was introduced by Wolfgang Rindler. The Rindler coordinate… …   Wikipedia

• Born coordinates — / ) are time like curves with fixed R .In relativistic physics, the Born coordinate chart is a coordinate chart for (part of) Minkowski spacetime, the flat spacetime of special relativity. It is often used to analyze the physical experience of… …   Wikipedia

• Schwarzschild coordinates — In the theory of Lorentzian manifolds, spherically symmetric spacetimes admit a family of nested round spheres . In such a spacetime, a particularly important kind of coordinate chart is the Schwarzschild chart, a kind of polar spherical… …   Wikipedia

• Quaternions and spatial rotation — Unit quaternions provide a convenient mathematical notation for representing orientations and rotations of objects in three dimensions. Compared to Euler angles they are simpler to compose and avoid the problem of gimbal lock. Compared to… …   Wikipedia

• Oracle Spatial — Developer(s) Oracle Corporation Stable release 11g Release 2 Operating system Cross platform Type GIS …   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

• European Spatial Development Planning — Infobox Company company name = European Spatial Development Planning Network company company type = Network of European universities genre = foundation = 1987 founder = Louis Albrechts location city = Leuven location country = Belgium location =… …   Wikipedia

• Light cone coordinates — In relativity, light cone coordinates is a special coordinate system where two of the coordinates, x+ and x are null coordinates and all the other coordinates are spatial. Call them x perp.Assume we re working with a (d,1) Lorentzian… …   Wikipedia