Remote Sensing Lab (RSLab) Dept. of Signal Theory & Communications Mariv Mariv í í Tello Tello , Carlos , Carlos L L ó ó pez pez - - Mart Mart í í nez nez , Jordi J. , Jordi J. Mallorqu Mallorqu í í . . Remote Sensing Laboratory ( Remote Sensing Laboratory ( RSLab RSLab ) ) Signal Theory and Telecommunications Department Universitat Politècnica de Catalunya Barcelona, SPAIN Unsupervised Oil Spill Detection in SAR Unsupervised Oil Spill Detection in SAR Imagery through an Estimator of Local Imagery through an Estimator of Local Regularity Regularity Alessandro Alessandro Danisi Danisi , Gerardo Di Martino, , Gerardo Di Martino, Antonio Antonio Iodice Iodice , Giuseppe , Giuseppe Ruello Ruello , Daniele , Daniele Riccio Riccio . . Department of Electronic and Department of Electronic and Telecommunication Engineering Telecommunication Engineering Università di Napoli “Federico II” Napoli, ITALY SEASAR SEASAR Workshop Workshop 2008 2008