Abstract
When the covariance matrix representation is used for multi-look polarimetric synthetic aperture radar (SAR) data, the complex Wishart distribution applies. Based on this distribution a likelihood ratio test statistic for equality of two complex variance-covariance matrices and an associated p-value are given. In a case study airborne EMISAR C- and L-band SAR images covering agricultural fields and wooded areas near Foulum, Denmark, are used in single- and bi-frequency, bi-temporal change detection with full and dual polarimetry data. © (2015) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE).
Original language | English |
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Title of host publication | Proceedings of SPIE Image and Signal Processing for Remote Sensing XXI |
Editors | Lorenzo Bruzzone |
Number of pages | 13 |
Publisher | SPIE - International Society for Optical Engineering |
Publication date | 2015 |
Article number | 964313 |
ISBN (Print) | 9781628418538 |
DOIs | |
Publication status | Published - 2015 |
Event | SPIE Remote Sensing 2015 - Toulouse, France Duration: 21 Sept 2015 → 24 Sept 2015 http://spie.org/conferences-and-exhibitions/remote-sensing |
Conference
Conference | SPIE Remote Sensing 2015 |
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Country/Territory | France |
City | Toulouse |
Period | 21/09/2015 → 24/09/2015 |
Internet address |
Series | Proceedings of SPIE - The International Society for Optical Engineering |
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ISSN | 0277-786X |