6533b7cffe1ef96bd12582aa

RESEARCH PRODUCT

Thermal infrared radiance model for interpreting the directional radiometric temperature of a vegetative surface

Vicente CasellesJosé A. Sobrino

subject

Surface (mathematics)Thermal infraredRadiometerbusiness.industrySoil ScienceGeologyOn boardOpticsRadianceEnvironmental scienceRadiometric temperatureComputers in Earth SciencesbusinessRemote sensing

description

Abstract In this work we have proposed a two-dimensional radiance model that serves for interpreting the directional remotely-sensed thermal infrared data obtained over a vegetative surface when the effects of the shadows are minimal. The model was validated for different view angles from the measurements made with a radiometer placed on board a helicopter in two different citrus regions. And the root-mean-square deviation between the model predictions and the sensor measurements was 0.3°C.

https://doi.org/10.1016/0034-4257(90)90030-p