Geography Reference
In-Depth Information
Table 5.4 The spectral separability of the training samples related to ASTER-data (3 spectral bands, 15 m)
Pair separation (least to most)
FW
SW
AS
BA
F
NW
NH
TR
TI
WR
WI
BR
BI
PI
Fresh water
2000
2000
2000
2000
2000
2000
2000
2000
2000
2000
2000
2000
2000
Saline water
2000
2000
2000
2000
2000
2000
2000
2000
2000
2000
2000
2000
2000
Artificial surfaces
2000
2000
2000
2000
1999
2000
2000
2000
2000
2000
2000
2000
2000
Bare areas
2000
2000
2000
2000
2000
2000
2000
2000
2000
2000
2000
2000
2000
Fallow
1999
2000
1991
1924
2000
1999
2000
1999
2000
2000
1968
2000
2000
Natural woody
2000
2000
1996
2000
1899
2000
2000
1999
2000
2000
1999
2000
2000
Natural herbaceous
1978
1999
1984
1963
1054
1847
2000
1999
2000
2000
2000
2000
2000
Trees-rainfed
1999
2000
1995
1926
0836
1834
0613
2000
2000
2000
2000
2000
2000
Trees-irrigated
2000
2000
1988
2000
1773
1483
1342
1399
2000
2000
2000
2000
2000
Wheat-rainfed
2000
2000
1989
2000
1992
1828
1524
1894
1675
2000
2000
1999
1998
Wheat-irrigated
2000
2000
1976
2000
1975
1793
1669
1848
1383
0718
2000
1999
1979
Barley-rainfed
2000
2000
1998
2000
2000
1999
1202
1652
1866
1986
1997
2000
2000
Barley-irrigated
2000
2000
1974
2000
1973
1902
1614
1831
1203
1532
1514
1962
2000
Pastoral-irrigated
2000
2000
1994
2000
1999
1969
1753
1977
1967
1000
0878
1999
1957
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