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A set of global variables corresponding to the point classification defined by the ASPRS for the LAS format. Instead of remembering the classification table of the specification it is possible to use one of these global variables.
LASNONCLASSIFIEDLASUNCLASSIFIED
LASGROUND
LASLOWVEGETATION
LASMEDIUMVEGETATION
LASHIGHVEGETATION
LASBUILDING
LASLOWPOINT
LASKEYPOINT
LASWATER
LASRAIL
LASROADSURFACE
LASWIREGUARD
LASWIRECONDUCTOR
LASTRANSMISSIONTOWER
LASBRIGDE
LASNOISE
An object of class integer of length 1.
An object of class integer of length 1.
An object of class integer of length 1.
An object of class integer of length 1.
An object of class integer of length 1.
An object of class integer of length 1.
An object of class integer of length 1.
An object of class integer of length 1.
An object of class integer of length 1.
An object of class integer of length 1.
An object of class integer of length 1.
An object of class integer of length 1.
An object of class integer of length 1.
An object of class integer of length 1.
An object of class integer of length 1.
An object of class integer of length 1.
An object of class integer of length 1.
LASfile <- system.file("extdata", "example.laz", package="rlas")
las = readLAS(LASfile)
las2 = filter_poi(las, Classification %in% c(LASGROUND, LASWATER))
print(LASGROUND)
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