Title | ||
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Backscatter and interferometry for estimating above-ground biomass of sparse woodland: A case study in Belize |
Abstract | ||
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Tropical savannas cover 20% of the Earth's land surface and are important ecosystems in the global carbon cycle due to their high productivity. This paper evaluates the use of SAR for estimating above-ground biomass of the woody vegetation in heterogeneous tropical savanna woodland in Belize, Central America. Single-pass shortwave InSAR data used are X-band (Intermap) and C-band (AIRSAR and SRTM). L- and P-band SAR backscatter data are from AIRSAR. Results show that SAR backscatter has a relatively low correlation to above ground biomass in the sparse savanna woodlands. Retrieved canopy heights from both X- and C-band InSAR give a better representation of the spatial distribution of AGB, but cannot be used to estimate biomass directly due to the heterogeneity of the canopy. |
Year | DOI | Venue |
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2009 | 10.1109/IGARSS.2009.5417958 | Geoscience and Remote Sensing Symposium,2009 IEEE International,IGARSS 2009 |
Keywords | Field | DocType |
backscatter,radar interferometry,synthetic aperture radar,vegetation mapping,AIRSAR,Belize,C-band InSAR,Central America,InSAR data,SAR backscatter data,X-band InSAR,above-ground biomass,canopy heights,global carbon cycle,interferometry,sparse woodland,spatial distribution,tropical savannas,woody vegetation,InSAR,SAR backscatter,above ground biomass,savanna woodland,tree height | Woodland,Biomass,Vegetation,Interferometric synthetic aperture radar,Tropical savanna climate,Synthetic aperture radar,Computer science,Remote sensing,Shuttle Radar Topography Mission,Canopy | Conference |
Volume | ISSN | ISBN |
3 | 2153-6996 | 978-1-4244-3395-7 |
Citations | PageRank | References |
0 | 0.34 | 6 |
Authors | ||
5 |
Name | Order | Citations | PageRank |
---|---|---|---|
Karin Viergever | 1 | 0 | 0.68 |
Woodhouse, I.H. | 2 | 10 | 2.02 |
Armando Marino | 3 | 10 | 2.02 |
Matthew Brolly | 4 | 5 | 2.51 |
Neil Stuart | 5 | 25 | 4.87 |