Title :
Towards a new hierarchical segmentation algorithm for SAR scenes
Author :
Cucu-Dumitrescu, Catalin ; Teleaga, Delia ; Serban, Florin
Author_Institution :
Adv. Studies & Res. Center(ASRC), Bucharest, Romania
Abstract :
SAR scenes are different from optical satellite images, with a strange look for the non-specialists. The objects from the ground are sometimes difficult to be told apart, even by a trained eye. A well known trademark of the SAR scenes is the noisy like appearance (speckle or salt & pepper effect). What we demonstrate is that, even in these twisted conditions, a straightforward segmentation is still possible, if the initial scene is properly preprocessed and an adapted algorithm is applied.
Keywords :
image segmentation; radar imaging; synthetic aperture radar; SAR scenes; hierarchical segmentation algorithm; optical satellite images; pepper effect; salt effect; speckle effect; synthetic aperture radar data; Absorption; Algorithm design and analysis; Classification algorithms; Image segmentation; Optical filters; Speckle; Synthetic aperture radar; SAR; absorption; image segmentation; noise filtering; region growing;
Conference_Titel :
Communications (COMM), 2012 9th International Conference on
Conference_Location :
Bucharest
Print_ISBN :
978-1-4577-0057-6
DOI :
10.1109/ICComm.2012.6262561