DocumentCode
2879092
Title
Classification of the Gabon SAR mosaic using a wavelet based rule classifier
Author
Simard, Marc ; Saatchi, Sasan ; DeGrandi, Gianfranco
Author_Institution
Jet Propulsion Lab., California Inst. of Technol., Pasadena, CA, USA
Volume
5
fYear
1999
fDate
1999
Firstpage
2768
Abstract
The paper mainly focused on a method for semi-supervised classification of the SAR mosaic. However, results explicitly demonstrate the contribution of each input to distinction between classes. It also shows the limitations of using JERS-1 SAR configuration for monitoring of tropical forests. That is, it is mostly sensitive to biomass extremes (ex: savanna-forest) and vegetation moisture (e.g. inundated areas). The decision tree classifier can be used with different inputs. Thus, studies with different texture measures will be performed. The authors also need to compare this classifier to classical ones such as the ML method. The resulting errors and artefact demonstrate the importance of choosing the training sites. This is readily seen when comparing misclassification. Thus, these result must be considered when choosing the training areas
Keywords
forestry; geophysical signal processing; geophysical techniques; image classification; image texture; radar imaging; remote sensing by radar; synthetic aperture radar; vegetation mapping; wavelet transforms; Africa; Gabon; SAR; decision tree classifier; geophysical measurement technique; image classification; image mosaic; inundated area; radar imaging; radar remote sensing; savanna; semi-supervised classification; synthetic aperture radar; texture measure; tropical forest; vegetation mapping; wavelet based rule classifier; Classification algorithms; Costs; Data mining; Impurities; Laboratories; Propulsion; Radar remote sensing; Rain; Remote monitoring; Wavelet coefficients;
fLanguage
English
Publisher
ieee
Conference_Titel
Geoscience and Remote Sensing Symposium, 1999. IGARSS '99 Proceedings. IEEE 1999 International
Conference_Location
Hamburg
Print_ISBN
0-7803-5207-6
Type
conf
DOI
10.1109/IGARSS.1999.771645
Filename
771645
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