Title :
Advances in unsupervised ship detection with multiscale techniques
Author :
Tello, Mariví ; López-Martínez, Carlos ; Mallorquí, Jordi J. ; Tares, Teemu ; Greidanus, Harm
Author_Institution :
Signal Theor. & Commun. Dept, Univ. Politec. de Catalunya (UPC), Barcelona, Spain
Abstract :
This paper constitutes an example of analysis proving that new satellite borne full polSAR data is favorable for automatic ship detection purposes. In particular, this paper is based on a multiscale method for automatic ship enhancement based on the wavelet transform on single channel data and it proposes its extension to full polSAR images. Then, the enhancement of contrast of the ships with respect to the background sea reached with the method proposed is compared to that obtained by the classical polarization entropy.
Keywords :
object detection; oceanographic techniques; radar polarimetry; remote sensing by radar; ships; wavelet transforms; classical polarization entropy; multiscale techniques; satellite borne full polSAR data; unsupervised ship detection; wavelet transform; Algorithm design and analysis; Clutter; Marine vehicles; Oceans; Polarization; Remote monitoring; Remote sensing; Robustness; Satellites; Wavelet transforms; quad polSAR data; ship detection; wavelet transform;
Conference_Titel :
Geoscience and Remote Sensing Symposium,2009 IEEE International,IGARSS 2009
Conference_Location :
Cape Town
Print_ISBN :
978-1-4244-3394-0
Electronic_ISBN :
978-1-4244-3395-7
DOI :
10.1109/IGARSS.2009.5417543