Title :
A study of forest vertical structure estimation using coherence tomography coupled to a macro-ecological scattering model
Author :
Cloude, S.R. ; Brolly, M. ; Woodhouse, I.H.
Author_Institution :
AEL Consultants, Cupar, UK
Abstract :
In this paper we combine a macro-ecology forest model with a numerical scattering code to estimate the vertical scattering profile of L-band penetration into forests. We use these simulations to show that structure has an important impact on interferometric coherence and hence on height retrievals based on single baseline polarimetric interferometry. We conclude with some suggestions for dual baseline extensions to allow for better height and structure estimation in future sensors.
Keywords :
numerical analysis; radar interferometry; remote sensing by radar; vegetation; vegetation mapping; L-band penetration; POLInSAR data; coherence tomography; forest vertical structure estimation; interferometric coherence; macro-ecological scattering model; macro-ecology forest model; numerical scattering code; radar tomography; single baseline polarimetric interferometry; vertical scattering profile; Backscatter; Biological system modeling; Biomass; Coherence; Interferometry; L-band; Radar imaging; Radar scattering; Solid modeling; Tomography; Forest Scattering Models; Radar Tomography; Vertical Structure;
Conference_Titel :
Geoscience and Remote Sensing Symposium,2009 IEEE International,IGARSS 2009
Conference_Location :
Cape Town
Print_ISBN :
978-1-4244-3394-0
Electronic_ISBN :
978-1-4244-3395-7
DOI :
10.1109/IGARSS.2009.5417477