@inproceedings{PAR00007481, title = {{A}tmospheric corrections of low altitude thermal infrared airborne images acquired over a tropical cropped area}, author = {{L}ebourgeois, {V}. and {L}abb{\'e}, {S}. and {J}acob, {F}r{\'e}d{\'e}ric and {B}{\'e}gu{\'e}, {A}.}, editor = {}, language = {{ENG}}, abstract = {{C}orrections atmosph{\'e}riques d'images thermiques de cultures tropicales acquises {\`a} basse altitude. / {A}ccurate corrections of atmospheric effects on thermal infrared remote sensing data are an essential pre-requisite for the development of thermal infrared airborne-derived crop water stress indices. {T}hese corrections can be performed using ground surface temperature measurements, which are time consuming and expensive. {A}tmospheric effects can also be corrected using radiative transfer models that require knowledge of atmospheric status. {T}he latter can be accurately characterized from radiosoundings, but these are usually unavailable. {I}t can also be derived from meteorological model simulations, but spatial and temporal resolution are often too coarse. {T}his study proposes performing atmospheric corrections by using temperature and relative humidity profiles acquired in flight from onboard sensors during data collection. {S}uch measurements are used to document the atmospheric radiative transfer model {MATISSE}. {F}irst results from an experimentation over a tropical cropped area show that corrections are made with a 1.46 °{K} accuracy.}, keywords = {{TELEDETECTION} ; {IMAGE} {SATELLITAIRE} ; {INFRAROUGE} {THERMIQUE} ; {MESURE} {THERMIQUE} ; {PLANTE} {TROPICALE} ; {SIMULATION} ; {THERMIQUE} ; {MODELE} ; {CORRECTION} {ATMOSPHERIQUE} ; {ZONE} {TROPICALE}}, numero = {}, pages = {672--675}, booktitle = {2008 {IEEE} {I}nternational geoscience & remote sensing symposium : proceedings : volume 3 of 5 (wednesday presentations)}, year = {2008}, DOI = {10.1109/{IGARSS}.2008.4779437}, ISBN = {978-1-4244-2808-3}, URL = {https://www.documentation.ird.fr/hor/{PAR}00007481}, }