Geographic Information Systems: An IntroductionBackground and history; the essential elements of a GIS; an overview; data structures; data acquisition; preprocessing; data management; manipulatioin and analysis; product generation; remote sensing and GIS; practical matters; applications; looking toward the future. |
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Page 24
... preprocessing , data management , manipulation and analysis , and product generation . For any given application of a geographic information system , it is important to view these elements as a continuing process . We will introduce ...
... preprocessing , data management , manipulation and analysis , and product generation . For any given application of a geographic information system , it is important to view these elements as a continuing process . We will introduce ...
Page 26
... Preprocessing involves manipulating the data in several ways so that it may be entered it into the GIS . Two of the principal tasks of preprocessing include data format conversion and identifying the locations of objects in the original ...
... Preprocessing involves manipulating the data in several ways so that it may be entered it into the GIS . Two of the principal tasks of preprocessing include data format conversion and identifying the locations of objects in the original ...
Page 76
... other stages in the end - to - end spatial analysis problem . We will point out these additional uses as they come up in later chapters . 6.1 Format Conversion Format conversion covers many different problems , Preprocessing Preprocessing.
... other stages in the end - to - end spatial analysis problem . We will point out these additional uses as they come up in later chapters . 6.1 Format Conversion Format conversion covers many different problems , Preprocessing Preprocessing.
Contents
Introduction | 1 |
Background and History | 14 |
An Overview | 24 |
Copyright | |
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able addition analysis applications appropriate array attribute boundaries calculate called cell Chapter characteristics coded color common complex consider convert coordinate corresponds cover create data layer data structure database dataset derived described determine developed device direction discussed display distance Earth effectively elements elevation errors estimate example field Figure format functions geographic information system graphic identify important indicate input interest interpretation involves kinds land mean measurements objects operations organization original output patterns photographs pixel polygon practical present problem procedures projection raster records region relatively remote sensing represent resolution sampling scale selected separate simple single space spatial spatial data specified statistical storage stored surface techniques types United users values variables vector