i.emissivitygrass - Online in the Cloud

PROGRAM:

NAME

i.emissivity - Computes emissivity from NDVI, generic method for sparse land.

KEYWORDS

imagery, emissivity, land flux, energy balance

SYNOPSIS

i.emissivity
i.emissivity --help
i.emissivity input=name output=name [--overwrite] [--help] [--verbose] [--quiet]
[--ui]

Flags:
--overwrite
Allow output files to overwrite existing files

--help
Print usage summary

--verbose
Verbose module output

--quiet
Quiet module output

--ui
Force launching GUI dialog

Parameters:
input=name [required]
Name of the NDVI map [-]

output=name [required]
Name of the output emissivity layer

DESCRIPTION

i.emissivity calculates the emissivity in the longwave radiation spectrum, according to
the semi-empirical equation related to NDVI by Caselles and Colles (1997), valid in the
NDVI range of 0.16 to 0.74.

Estimation in the 8-14 micrometers range for sparse canopy...

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