display: in, optional, type=boolean
Set this keyword to display the brightness, greenness, and yellowness band in
a display window.
envi: in, optional, type=boolean
Set this keyword to return the tasseled cap coeficients used by ENVI 4.8.
These are reported (by ITTVIS) to be for LandSat-5 TM data, although others
report these are in error for TM-5 data and really apply to TM-4 data.
Reference: http://www.exelisvis.com/language/en-US/UserCommunity/UserForums/forumid/29/threadid/12985/scope/posts.aspx.
etm: in, optional, type=boolean
Set this keyword to return the tasseled cap coeficients proposed by the USGS for
LandSat-7 ETM+ images. Note that these values should be applied to reflectances.
Reference: http://landcover.usgs.gov/pdf/tasseled.pdf.
imagine: in, optional, type=boolean
Set this keyword to return the tasseled cap coeficients used by the ERDAS Imagine software
for LandSat-5 data.
ls4: in, optional, type=boolean
Set this keyword to return the tasseled cap coeficients reported by Crist, Laurin and Cicone
for LandSat-4 imagery. Reference: http://www.ciesin.org/docs/005-419/005-419.html.
ls5: in, optional, type=boolean
Set this keyword to return the tasseled cap coeficients reported by Crist, Laurin and Cicone
for LandSat-5 imagery. Reference: http://www.ciesin.org/docs/005-419/005-419.html.
mss: in, optional, type=boolean
Set this keyword to return the tasseled cap coeficients originally reported by R.J Kauth and G.S. Thomas
for MSS LandSat imagery. Reference: http://web.pdx.edu/~jduh/courses/Archive/geog481w07/Students/Marcello_TasselledCap.pdf.
quickbird: in, optional, type=boolean
Set this keyword to return the tasseled cap Graham-Schmidt coeficients reportedly used for Quickbird imagery.
Reference: http://www.asprs.org/a/publications/proceedings/pecora16/Yarbrough_L.pdf
tm: in, optional, type=boolean
Set this keyword to return the tasseled cap coeficients originally proposed for TM imagery by Kauth and Thomas.
Reference: http://web.pdx.edu/~jduh/courses/Archive/geog481w07/Students/Marcello_TasselledCap.pdf.