Abstract
Six polarimetric change detection indices were tested on L band ALOS PALSAR data over Kuortane, Finland. Tests included quantitative evaluation of change indices compared to reference change maps, and qualitative evaluation by visual inspection. Results suggest an additional accuracy using fully polarimetric data in change detection. Contrast Ratio and the Wishart test gave the best results among the tested indices.
Original language | English |
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Title of host publication | 2008 IEEE International Geoscience and Remote Sensing Symposium, IGARSS 2008 - Proceedings |
Publisher | IEEE Institute of Electrical and Electronic Engineers |
Pages | 377-380 |
ISBN (Electronic) | 978-1-4244-2808-3 |
ISBN (Print) | 978-1-4244-2807-6 |
DOIs | |
Publication status | Published - 1 Dec 2008 |
MoE publication type | A4 Article in a conference publication |
Event | 2008 IEEE International Geoscience and Remote Sensing Symposium - Boston, United States Duration: 6 Jul 2008 → 11 Jul 2008 |
Conference
Conference | 2008 IEEE International Geoscience and Remote Sensing Symposium |
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Abbreviated title | IGARSS 2008 |
Country/Territory | United States |
City | Boston |
Period | 6/07/08 → 11/07/08 |
Keywords
- Alos palsar
- Change detection
- Full-polarisation
- SAR