Abstract
The paper describes an algorithm development for production of
large-scale fully polarimetric mosaic
using multitemporal ALOS PALSAR acquisitions during snow melting season in
Lapland. Several popular supervised and unsupervised polarimetric
classification methods are benchmarked in order to identify more suitable and
robust approach for multitemporal mosaic processing. Different variants of
polarimetric seamhiding between original images are evaluated in order to
effectively eliminate stripes in the mosaic. Also an impact of such
seam-hiding on classification performance is studied. Obtained results
indicate the necessity of seam-hiding procedure for producing homogeneous
mosaics and obtaining consistent classification results in a single
classification step
Original language | English |
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Title of host publication | Proceedings of PolInSAR 2011 |
Subtitle of host publication | ESA Special Publication SP-695 |
Place of Publication | Noordwijk, The Netherlands |
Publisher | European Space Agency (ESA) |
Number of pages | 8 |
ISBN (Print) | 978-92-9092-259-9 |
Publication status | Published - 2011 |
MoE publication type | A4 Article in a conference publication |
Event | 5th Interbational Workshop on Science and Applications of SAR Polarimetry and Polarimetric Interferometry (PolInSAR 2011) - Frascati, Italy Duration: 24 Jan 2011 → 28 Jan 2011 |
Conference
Conference | 5th Interbational Workshop on Science and Applications of SAR Polarimetry and Polarimetric Interferometry (PolInSAR 2011) |
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Abbreviated title | PolInSAR 2011 |
Country/Territory | Italy |
City | Frascati |
Period | 24/01/11 → 28/01/11 |
Keywords
- Snow
- syntheric aperture radar
- polarimetry
- boreal forest