Spatial Databases: With Application to GIS
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5.1 5.2 5.3 5.4 5.5 5.6 6.1 COMPUTATIONAL GEOMETRY 149 An Introduction to Computational Geometry 150 Background 150 5.2.1 Basic Concepts of Algorithms 151 ...
A spatial component, which may embody both geometry (location in the ... For instance, a city might have as a geometric value a polygon in 2D space.
The representation of the geometry and topology requires powerful modeling at the theme or object level, which leads to spatial data models.
Their geometry is computed by applying the intersection operation to the geometry of the involved geographic objects. Their description is a combination of ...
As opposed to windowing, the geometry of an object in the result ... MERGER The merger operation performs the geometric union of the spatial part of n ...
Co říkají ostatní - Napsat recenzi
CHAPTER 7 QUERY PROCESSING
CHAPTER 8 COMMERCIAL SYSTEMS
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