Title
Multiregion Level-Set Partitioning of Synthetic Aperture Radar Images
Abstract
The purpose of this study is to investigate Synthetic Aperture Radar (SAR) image segmentation into a given but arbitrary number of gamma homogeneous regions via active contours and level sets. The segmentation of SAR images is a difficult problem due to the presence of speckle which can be modeled as strong, multiplicative noise. The proposed algorithm consists of evolving simple closed planar curves within an explicit correspondence between the interiors of curves and regions of segmentation to minimize a criterion containing a term of conformity of data to a speckle model of noise and a term of regularization. Results are shown on both synthetic and real images.
Year
DOI
Venue
2005
10.1109/TPAMI.2005.106
IEEE Trans. Pattern Anal. Mach. Intell.
Keywords
Field
DocType
level set,urban planning,statistical modeling,radar imaging,synthetic aperture radar,active contour,geology,cluster analysis,image segmentation,artificial intelligence,indexing terms,level sets,multiplicative noise,statistical analysis,statistical model,radar,speckle,agriculture,computer simulation,algorithms
Active contour model,Radar,Computer vision,Radar imaging,Pattern recognition,Speckle pattern,Computer science,Synthetic aperture radar,Image segmentation,Artificial intelligence,Real image,Multiplicative noise
Journal
Volume
Issue
ISSN
27
5
0162-8828
Citations 
PageRank 
References 
75
3.36
21
Authors
3
Name
Order
Citations
PageRank
Ismail Ben Ayed167852.28
Amar Mitiche2878129.19
Ziad Belhadj312510.56