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GIS I - GROUP : G (Coordinate/Measurement Systems (Geographic Coordinate…

- - - - Longitude
      - Eleevation
      - Latitude
    - - Equator
        
        Zero Latitude
      - North Pole
        
        90 degrees Latitude
      - South Pole
        
        -90 Degrees Latitude
      - Prime meridian
        
        Zero Longitude
  - - - North American Datums
        
        NAD83
        
        HARN/HPGN
        
        NAD27
- - - - Integer
        
        Long (32-bit)
        
        Short (16-bit)
      - Floating Point
        
        Float (32-bit)
        
        Double (64-bit)
    - - Text (Alphanumeric)
      - Date and Time
  - - - 256 values
    - - 0/1
    - - 127 defined codes
    - - 0 to 65,535
    - - 256 defined codes
  - - - NAND (NOT AND)
      - NOR (NOT OR)
    - - XOR (Exclusive OR)
- - - - Light source at the antipode
    - - Light source infinitely far away
    - - Light source at center
- - - - Landsat-8
      - Resourcesat
      - SPOT-5
      - RapidEye
    - - VEGETATION
      - VIIRS
      - MODIS
      - MERIS
    - - GeoEye-1
      - Pleiades-1 and 2
      - Worldview-3
        
        12 bands, 8 short-wave infrared
        
        Highest resolution available globally at 31 cm
      - SPOT-6 and 7
      - KOMPSAT-2
      - Cartosat-2
      - DMC3
      - Skysat-1
- - - - Adjacency
      - Containment
  - - - Linkage between attribute and spatial data
      - Dual layer
      - Single layer
- - - - Georelational
        
        Nontopological
        
        Shape files
        
        arcview
        
        Noability to enforce spatial integrity
        
        Topological
        
        Coverages
        
        ArcInfo Coverage
        
        Vector structure: Arc, Nodes, & left and right polygon
        
        connectivity, Adjacency, and planar topology
      - Object-oriented
        
        Geodatabase-feature relational
        
        ArcGIS
  - - - Run-length coding
      - Quad tree
    - - Image data
      - Theamtic data
      - DEM/DTM data
    - - Continuous
      - Discrete
    - - field, matrix, grid
      - 0,1 (presence or absence)
      - uses matrix of cells in which all cells are the same size
    - - Spatial analysis: Local Operations
        
        Reclassify
        
        Raster Calculator
      - Thematic data
      - Image data