DocumentCode :
484257
Title :
Extracting Savanna Tree Structure Parameters from Multi-Angular Remote Sensing
Author :
Béland, Martin ; Fournier, Richard
Author_Institution :
Centre for Res. & Applic. in Remote Sensing, Univ. of Sherbrooke, Sherbrooke, QC
Volume :
3
fYear :
2008
fDate :
7-11 July 2008
Abstract :
The role of the World´s forests in climate regulation is now widely recognised and mechanisms are in place to use forests in influencing the carbon cycle. The scale of the phenomenon has made the estimation and mapping of forest parameters a global/national level priority. Remote sensing is the only effective means available to provide the needed information at the relevant scales. The objective of this research is to explore the potential of CHRIS/Proba imagery directional resolution in improving tree biomass mapping accuracy in savannas. The study preliminary results presented here focus on evidence of correlation between tree biomass and Bidirectional Reflectance Factor (BRF) fields computed from CHRIS data.
Keywords :
atmospheric boundary layer; carbon; climate mitigation; radiative transfer; vegetation mapping; Acacia caven; BRDF; BRF field; Bidirectional Reflectance Distribution Functions; Bidirectional Reflectance Factor; C; CHRIS-Proba imagery; Compact High Resolution Imaging Spectrometer; GCP; GO model; Geometrical Optical; Prosopis affinis; Prosopis nigra; Savanna tree structure extraction; South America; anisotropic reflectance pattern; biomass mapping; carbon cycle; carbon sequestration; climate regulation; forest canopy; forest parameter mapping; ground control point; northern Argentina; radiative transfer; remote sensing; woody vegetation; Anisotropic magnetoresistance; Biomass; Casting; Image resolution; Reflectivity; Remote monitoring; Remote sensing; Spatial resolution; Tree data structures; Vegetation mapping; CHRIS; multi-angular; savanna; tree structure;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Geoscience and Remote Sensing Symposium, 2008. IGARSS 2008. IEEE International
Conference_Location :
Boston, MA
Print_ISBN :
978-1-4244-2807-6
Electronic_ISBN :
978-1-4244-2808-3
Type :
conf
DOI :
10.1109/IGARSS.2008.4779344
Filename :
4779344
Link To Document :
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