Abstract
Fire severity is the post-fire effect of fire on the vegetation. The fire severity mapping
algorithm developed in this study correlated helicopter-based spectra collected over a site
using a hand held spectrometer and ground data describing the fire severity within the
spectrometer field of view. The differenced Normalized Burn Ratio (∆NBR) quite clearly
distinguished between severe and not-severe fires (r2 = 0.94). However, further
discrimination into three or more classes required the development of other indices
incorporating the region of the spectrum represented by MODIS band 6 (1628-1652 nm).
This poses problems operationally as band 6 on Aqua is dysfunctional thus halving the
available data.
algorithm developed in this study correlated helicopter-based spectra collected over a site
using a hand held spectrometer and ground data describing the fire severity within the
spectrometer field of view. The differenced Normalized Burn Ratio (∆NBR) quite clearly
distinguished between severe and not-severe fires (r2 = 0.94). However, further
discrimination into three or more classes required the development of other indices
incorporating the region of the spectrum represented by MODIS band 6 (1628-1652 nm).
This poses problems operationally as band 6 on Aqua is dysfunctional thus halving the
available data.
Original language | English |
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Title of host publication | Proceedings of Bushfire CRC & AFAC 2011 Conference Science Day |
Editors | RP Thornton |
Place of Publication | East Melbourne |
Publisher | Bushfire Cooperative Research Centre |
Pages | 120-128 |
Number of pages | 9 |
ISBN (Print) | 978-0-9806759-9-3 |
Publication status | Published - 2011 |
Event | Bushfire CRC & AFAC 2011 Conference - Sydney Duration: 1 Sept 2011 → 1 Sept 2011 |
Conference
Conference | Bushfire CRC & AFAC 2011 Conference |
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Period | 1/09/11 → 1/09/11 |