中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A Nonlinear Adaptive Level Set for Image Segmentation

文献类型:期刊论文

作者Wang, Bin1; Gao, Xinbo1; Tao, Dacheng2; Li, Xuelong3
刊名ieee transactions on cybernetics
出版日期2014-03-01
卷号44期号:3页码:418-428
关键词Active contour Bayesian criterion finite difference image segmentation level set partial differential equation
ISSN号2168-2267
英文摘要in this paper, we present a novel level set method (lsm) for image segmentation. by utilizing the bayesian rule, we design a nonlinear adaptive velocity and a probability-weighted stopping force to implement a robust segmentation for objects with weak boundaries. the proposed method is featured by the following three properties: 1) it automatically determines the curve to shrink or expand by utilizing the bayesian rule to involve the regional features of images; 2) it drives the curve evolve with an appropriate speed to avoid the leakage at weak boundaries; and 3) it reduces the influence of false boundaries, i.e., edges far away from objects of interest. we applied the proposed segmentation method to artificial images, medical images and the bsd-300 image dataset for qualitative and quantitative evaluations. the comparison results show the proposed method performs competitively, compared with the lsm and its representative variants.
WOS标题词science & technology ; technology
类目[WOS]computer science, artificial intelligence ; computer science, cybernetics
研究领域[WOS]computer science
关键词[WOS]active contours ; texture segmentation ; medical imagery ; model ; flow ; evolution ; mumford ; edges
收录类别SCI ; EI
语种英语
WOS记录号WOS:000331906100010
公开日期2015-03-18
源URL[http://ir.opt.ac.cn/handle/181661/22359]  
专题西安光学精密机械研究所_光学影像学习与分析中心
作者单位1.Xidian Univ, Sch Elect Engn, Xian 710071, Shaanxi, Peoples R China
2.Univ Technol, Ctr Quantum Computat & Intelligent Syst, Sydney, Ultimo 2007, Australia
3.Chinese Acad Sci, Xian Inst Opt & Precis Mech, Ctr Opt IMagery Anal & Learning OPTIMAL, State Key Lab Transient Opt & Photon, Xian 710119, NSW, Peoples R China
推荐引用方式
GB/T 7714
Wang, Bin,Gao, Xinbo,Tao, Dacheng,et al. A Nonlinear Adaptive Level Set for Image Segmentation[J]. ieee transactions on cybernetics,2014,44(3):418-428.
APA Wang, Bin,Gao, Xinbo,Tao, Dacheng,&Li, Xuelong.(2014).A Nonlinear Adaptive Level Set for Image Segmentation.ieee transactions on cybernetics,44(3),418-428.
MLA Wang, Bin,et al."A Nonlinear Adaptive Level Set for Image Segmentation".ieee transactions on cybernetics 44.3(2014):418-428.

入库方式: OAI收割

来源:西安光学精密机械研究所

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