Potential of multi-temporal SENTINEL-1A dual polarization SAR images for vegetable classification in Indonesia

DOI

As part of the G4AW SMARTSeeds project, this study aims to investigate the potential of dense time series of Sentinel- 1A dual polarization data for the classification of vegetables that are common in East Java, Indonesia. We first analyzed the temporal behavior of three main types of vegetables (i.e. chili, tomato and cucumber) in terms of backscatter (VH and VV) intensity, and of polarimetric features (i.e. entropy, al- pha and anisotropy) derived from polarization decomposition. We then applied a support vector machine with an intersection kernel to the time series data of vegetable samples collected in field. Our results showed that dense time series Sentinel-1A images are of high potential for vegetable classification. Be- sides using backscatter intensity, the polarimetric information can further improve the discrimination between three specific vegetable types.

Identifier
DOI https://doi.org/10.17026/dans-xxt-tqcr
Metadata Access https://phys-techsciences.datastations.nl/oai?verb=GetRecord&metadataPrefix=oai_datacite&identifier=doi:10.17026/dans-xxt-tqcr
Provenance
Creator W. Bijker
Publisher DANS Data Station Phys-Tech Sciences
Contributor M Th Koelen; M. Li (Faculty of Geo-Information Science and Earth Observation (ITC), University of Twente)
Publication Year 2019
Rights DANS Licence; info:eu-repo/semantics/restrictedAccess; https://doi.org/10.17026/fp39-0x58
OpenAccess false
Contact M Th Koelen (Faculty of Geo-Information Science and Earth Observation)
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