Spatial Databases: With Application to GIS
Výsledky 1-5 z 40
... sensing techniques, which produce satellite images (usually Landsat and Spot), aerial photographs (with the help of photogrammetry), and other input.
1.3 GEOSPATIAL DATA MANIPULATION This section discusses simple operations that take one or many themes as input and give as a result a theme.
Here projection takes as an input (i) a theme (theme is a shortcut for the set of attributes of the input theme) and (ii) a subset of attributes of this ...
By windowing a theme, one obtains another theme, which includes only those objects of the input theme Ireland or: ": Netherlands Denmark 5.1 Switzerland 6.3 ...
Each operation takes one or more themes as input and returns a theme. However, not all operations on themes give as a result a theme.
Co říkají ostatní - Napsat recenzi
CHAPTER 7 QUERY PROCESSING
CHAPTER 8 COMMERCIAL SYSTEMS
ABOUT THE AUTHORS