中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Interactive Natural Image Segmentation via Spline Regression

文献类型:期刊论文

作者Xiang, Shiming1; Nie, Feiping2; Zhang, Chunxia3; Zhang, Changshui2
刊名IEEE TRANSACTIONS ON IMAGE PROCESSING
出版日期2009-07-01
卷号18期号:7页码:1623-1632
关键词Interactive natural image segmentation K-means clustering spline regression
英文摘要This paper presents an interactive algorithm for segmentation of natural images. The task is formulated as a problem of spline regression, in which the spline is derived in Sobolev space and has a form of a combination of linear and Green's functions. Besides its nonlinear representation capability, one advantage of this spline in usage is that, once it has been constructed, no parameters need to be tuned to data. We define this spline on the user specified foreground and background pixels, and solve its parameters (the combination coefficients of functions) from a group of linear equations. To speed up spline construction, K-means clustering algorithm is employed to cluster the user specified pixels. By taking the cluster centers as representatives, this spline can be easily constructed. The foreground object is finally cut out from its background via spline interpolation. The computational complexity of the proposed algorithm is linear in the number of the pixels to be segmented. Experiments on diverse natural images, with comparison to existing algorithms, illustrate the validity of our method.
WOS标题词Science & Technology ; Technology
类目[WOS]Computer Science, Artificial Intelligence ; Engineering, Electrical & Electronic
研究领域[WOS]Computer Science ; Engineering
收录类别SCI
语种英语
WOS记录号WOS:000267221900020
源URL[http://ir.ia.ac.cn/handle/173211/3690]  
专题自动化研究所_模式识别国家重点实验室_遥感图像处理团队
作者单位1.Chinese Acad Sci, NLPR, Inst Automat, Beijing 100190, Peoples R China
2.Tsinghua Univ, State Key Lab Intelligent Technol & Syst, Tsinghua Natl Lab Informat Sci & Technol, Dept Automat, Beijing 100084, Peoples R China
3.Beijing Inst Technol, Sch Software, Sch Comp Sci & Technol, Beijing 100081, Peoples R China
推荐引用方式
GB/T 7714
Xiang, Shiming,Nie, Feiping,Zhang, Chunxia,et al. Interactive Natural Image Segmentation via Spline Regression[J]. IEEE TRANSACTIONS ON IMAGE PROCESSING,2009,18(7):1623-1632.
APA Xiang, Shiming,Nie, Feiping,Zhang, Chunxia,&Zhang, Changshui.(2009).Interactive Natural Image Segmentation via Spline Regression.IEEE TRANSACTIONS ON IMAGE PROCESSING,18(7),1623-1632.
MLA Xiang, Shiming,et al."Interactive Natural Image Segmentation via Spline Regression".IEEE TRANSACTIONS ON IMAGE PROCESSING 18.7(2009):1623-1632.

入库方式: OAI收割

来源:自动化研究所

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