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NAME

i.tasscap

DESCRIPTION

i.tasscap calculates Tasseled Cap (Kauth Thomas, TC) transformation for LANDSAT-TM data (TM4, TM5, TM7). The following TC components are generated:

EXAMPLE

Calculation of TC maps from North Carolina Landsat scene:
g.region rast=lsat7_2002_10 -p
i.tasscap -7 band1=lsat7_2002_10 band2=lsat7_2002_20 \
             band3=lsat7_2002_30 band4=lsat7_2002_40 \
             band5=lsat7_2002_50 band7=lsat7_2002_70 \
	     outprefix=tasscap
Results:

 'Brightness' Tasseled Cap component 1
'Brightness' Tasseled Cap component 1
 'Greenness' Tasseled Cap component 2
'Greenness' Tasseled Cap component 2
 'Wetness' Tasseled Cap component 3
'Wetness' Tasseled Cap component 3
 'Atmospheric haze' Tasseled Cap component 4
'Atmospheric haze' Tasseled Cap component 4

REFERENCES

AUTHOR

Markus Neteler, ITC-irst

Last changed: $Date: 2011-11-08 10:42:51 +0100 (Tue, 08 Nov 2011) $


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