Title
Evidential Reasoning Applied to Mapping Regeneration of Forest Stand using Multisource Geospatial Data
Abstract
The provincial inventory of Quebec suffers from a lack of accurate information in the regenerating stands, at a subparcel scale. Moreover, the information contained in the satellite images bands is not sufficient to be used alone to mitigate this issue. We used the Dempster-Shafer Theory (DST), a data fusion method, to incorporate ancillary information coming from biophysical parameters involved in the regeneration potential. We showed that fusing the spectral bands of the SPOT-5 image with the drainage and surface deposit maps best improved the quality of the mapping of deciduous forest stands. Compared to the results obtained with a maximum likelihood classifier, the increase of the overall classification rate was 8.5 % (from 82.75 % to 90.15 %).
Year
DOI
Venue
2008
10.1109/IGARSS.2008.4779482
Geoscience and Remote Sensing Symposium, 2008. IGARSS 2008. IEEE International
Keywords
Field
DocType
image classification,sensor fusion,vegetation mapping,wind,Canada,Dempster-Shafer Theory,Quebec,SPOT-5 image,ancillary information,biophysical parameters,data fusion method,deciduous forest stands mapping,forest stand mapping regeneration,maximum likelihood classifier,multisource geospatial data,satellite images bands,spectral bands,surface deposit maps,wind direction
Geospatial analysis,Satellite,Computer science,Remote sensing,Sensor fusion,Evidential reasoning approach,Spectral bands,Contextual image classification,Statistical classification,Dempster–Shafer theory
Conference
Volume
ISBN
Citations 
3
978-1-4244-2808-3
1
PageRank 
References 
Authors
0.45
1
5
Name
Order
Citations
PageRank
Brice Mora1163.08
Richard Fournier210.45
Samuel Foucher326130.62
Goze B. Bénié4235.82
Kim Lowell5145.62