Title :
Neural network-assisted reconstruction of full polarimetric SAR information
Author :
Le, Thanh-Hai ; McLoughlin, Ian ; Lee, Ken Yoong ; Bretschneider, Timo
Author_Institution :
Sch. of Comput. Eng., Nanyang Technol. Univ., Singapore, Singapore
Abstract :
This paper describes a novel approach to the reconstruction of synthetic aperture radar (SAR) fully polarimetric data from compact polarimetry (CP) ¿/4 mode. A method is developed which utilises a multi-layer perceptron (MLP) based neural network, to perform reconstruction of scenes with various ground-cover types. In particular, the approach shows potential for the reconstruction of full polarimetry for built-up areas as a complement to existing techniques which are more suitable for natural land cover areas. Performance assessment is presented, using both L-band and C-band data, involving comparison with existing techniques using mean-squared and mean-squared-log measures.
Keywords :
least mean squares methods; multilayer perceptrons; radar polarimetry; synthetic aperture radar; C-band data; L-band data; compact polarimetry; mean-squared-log measure; multilayer perceptron; neural network-assisted reconstruction; polarimetric SAR Information; synthetic aperture radar; Image reconstruction; Image storage; Multi-layer neural network; Multilayer perceptrons; Neural networks; Polarimetric synthetic aperture radar; Polarimetry; Polarization; Spaceborne radar; Synthetic aperture radar; compact polarimetry; multi-layer perceptron; neural network; polarimetric synthetic aperture radar;
Conference_Titel :
Communications, Control and Signal Processing (ISCCSP), 2010 4th International Symposium on
Conference_Location :
Limassol
Print_ISBN :
978-1-4244-6285-8
DOI :
10.1109/ISCCSP.2010.5463414