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...

SEE ALSO

i.eb.netrad

AUTHORS

Yann Chemin, GRASS Development Team

Last changed: $Date: 2011-11-08 22:24:20 +0100 (Tue, 08 Nov 2011) $