NAME
i.tasscap - Tasseled Cap (Kauth Thomas) transformation for LANDSAT-TM data
SYNOPSIS
i.tasscap
i.tasscap help
i.tasscap [-457] band1=string band2=string band3=string band4=string band5=string band7=string outprefix=string
Flags:
- -4
- use transformation rules for LANDSAT-4
- -5
- use transformation rules for LANDSAT-5
- -7
- use transformation rules for LANDSAT-7
Parameters:
- band1=string
- raster input map (LANDSAT channel 1)
- band2=string
- raster input map (LANDSAT channel 2)
- band3=string
- raster input map (LANDSAT channel 3)
- band4=string
- raster input map (LANDSAT channel 4)
- band5=string
- raster input map (LANDSAT channel 5)
- band7=string
- raster input map (LANDSAT channel 7)
- outprefix=string
- raster output TC maps prefix
DESCRIPTION
i.tasscap calculates Tasseled Cap (Kauth Thomas) transformation for
LANDSAT-TM data (TM4, TM5, TM7).
REFERENCES
- LANDSAT-4/LANDSAT-5: TC-factor changed to CRIST et al. 1986,
Proc. IGARSS 1986, p.1467
- LANDSAT-7: TASSCAP factors cited from:
DERIVATION OF A TASSELED CAP TRANSFORMATION BASED ON LANDSAT 7 AT-SATELLITE REFLECTANCE
Chengquan Huang, Bruce Wylie, Limin Yang, Collin Homer and Gregory Zylstra Raytheon ITSS,
USGS EROS Data Center Sioux Falls, SD 57198, USA
http://landcover.usgs.gov/pdf/tasseled.pdf
This is published as well in INT. J. OF RS, 2002, VOL 23, NO. 8, 1741-1748.
Compare discussion:
http://adis.cesnet.cz/cgi-bin/lwgate/IMAGRS-L/archives/imagrs-l.log0211/date/article-14.html
AUTHOR
Markus Neteler, ITC-irst
Last changed: $Date: 2004/01/05 17:02:50 $
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