Title :
A novel method for ship detection in polarimetric SAR images using gopce
Author :
Jian Yang ; Yi Cui
Author_Institution :
Dept. of Electron. Eng., Tsinghua Univ., Beijing
Abstract :
In this paper, a novel method for ship detection in fully polarimetric SAR images is developed. This method employs the generalized optimization of polarimetric contrast enhancement (GOPCE) to maximize the target-to-clutter ratio in an image. For comparison, the traditional OPCE, polarimetric matched filter (PMF) and polarimetric whitening filter (PWF) are also used. Experiments results of the NASA/JPL AIRSAR C-Band image over Sydney Coast show that the proposed method has a considerably improvement as to enlarge the separation of ships and sea clutter, demonstrating a robust detection performance.
Keywords :
image enhancement; marine radar; radar clutter; radar detection; radar imaging; radar polarimetry; ships; synthetic aperture radar; NASA/JPL AIRSAR C-Band image; Sydney Coast; generalized optimization; polarimetric SAR images; polarimetric contrast enhancement; sea clutter; ship detection; target-to-clutter ratio; GOPCE; Polarimetric SAR; Ship Detection;
Conference_Titel :
Radar Conference, 2009 IET International
Conference_Location :
Guilin
Print_ISBN :
978-1-84919-010-7