EAS221 Lecture Notes - Lecture 13: Imaging Spectrometer, Hyperspectral Imaging, Retie

• School: University of Alberta
• Department: Earth and Atmospheric Sciences
• Course: EAS221
• Professor: Alberto Reyes

Document Summary

F-nmap satellite : enviro mapping and analysis prg . Hint hyperspectral fatt passive sensor : 0. 4 - 2. 4 m , reflected sunlight is at max intensity in this range spectral signatures : characteristic energy reflectance emitted from an objet as a function oft. Based on phy khem comp of target signit un retie fan u liq : portion incident reheated water body strongest absorber of emr , es p vis molt common. Reflectance affected by nature of sus. molto, depth. "liq = signature of reflected turf - absorbed cocotte- d. " oceans : bulk reflectance of ocean water with conc. plankton. Show : brighter , controlled by water , grain ,fresh nee , fine =brighter aging increases grain lice. " discrimination : satellite spectral res too poor (detail missing ) " typically fig recorded at sp . re e , soils of many m = comb . of mineral forming rocket weathering & surface iron oxide content, particlelice, moisture, mineralogy.