Title :
Forest biomass derivation from single pass dual baseline polarisation coherence tomography
Author :
Renaudin, Erwan ; Mercer, Bryan
Author_Institution :
Univ. of Calgary, Calgary, AB, Canada
Abstract :
A key concern of current scientific research is to understand temporal climatic variations that are closely related to the carbon cycle. Forested areas are carbon sinks and the desire to estimate forest biomass content is the focus of advanced PolInSAR techniques proposed in this paper. Through use of Polarization Coherence Tomography (PCT) derived from a single-pass, dual-baseline L-Band PolInSAR airborne system, profiles or tomograms can be generated to better estimate the forest structure function and lead to improvements in relating the vertical distribution of scattering power to biomass. We present here early results of this approach.
Keywords :
airborne radar; geophysical image processing; radar interferometry; remote sensing by radar; synthetic aperture radar; vegetation mapping; advanced PolInSAR techniques; carbon cycle; carbon sinks; forest biomass content; forest biomass derivation; forest structure function; forested areas; scattering power; scientific research; single pass dual baseline polarisation coherence tomography; single-pass dual-baseline L-Band PolInSAR airborne system; temporal climatic variations; tomograms; vertical distribution; Biomass; Carbon; Coherence; Synthetic aperture radar; Tomography; Vegetation; Biomass; Forest structure; PolInSAR; Tomography;
Conference_Titel :
Geoscience and Remote Sensing Symposium (IGARSS), 2012 IEEE International
Conference_Location :
Munich
Print_ISBN :
978-1-4673-1160-1
Electronic_ISBN :
2153-6996
DOI :
10.1109/IGARSS.2012.6351382