Title :
Application of multiresolution and multispectral polarimetric techniques for reliable vessel monitoring and control
Author :
Tello, Marivi ; Mallorqui, Jordi J. ; Lopez-Martinez, Carlos
Author_Institution :
Dept. of Signal Theor. & Commun., Univ. Politecnica de Catalunya, Barcelona, Spain
Abstract :
Carrying out an effective monitoring and control of fishing activities is indispensable to guarantee a sustainable exploitation of sea resources. Nowadays, it is widely assumed that spaceborne synthetic aperture radar (SAR) constitutes a valuable and effective tool for this purpose. Nevertheless, automatic interpretation of SAR images is often puzzling. Hence this paper proposes a new framework for the understanding and handling of SAR data based on the wavelet transform. Specifically, a novel algorithm for ship detection is proposed, justified and tested. On the other hand, this paper aims at bringing some insight at ship detection capabilities of light polarimetric systems.
Keywords :
edge detection; geophysical signal processing; multidimensional signal processing; object detection; oceanographic techniques; radar imaging; radar polarimetry; remote sensing by radar; ships; spaceborne radar; spectral analysis; SAR data; SAR images; edge detection; fishing activities; light polarimetric systems; multiresolution analysis; multiresolution polarimetric technique; multispectral polarimetric technique; polarimetric diversity; sea resources; ship detection; spaceborne synthetic aperture radar; vessel control; vessel monitoring; wavelet transform; Automatic control; Communication system control; Fourier transforms; Humans; Marine vehicles; Remote monitoring; Satellites; Signal resolution; Synthetic aperture radar; Wavelet transforms;
Conference_Titel :
Geoscience and Remote Sensing Symposium, 2005. IGARSS '05. Proceedings. 2005 IEEE International
Print_ISBN :
0-7803-9050-4
DOI :
10.1109/IGARSS.2005.1526094