中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Multiscale stochastic hierarchical image segmentation by spectral clustering

文献类型:期刊论文

作者Li XiaoBin; Tian Zheng
刊名SCIENCE IN CHINA SERIES F-INFORMATION SCIENCES
出版日期2007-04-01
卷号50期号:2页码:198-211
关键词spectral clustering graph multiscale random tree image segmentation
英文摘要This paper proposes a sampling based hierarchical approach for solving the computational demands of the spectral clustering methods when applied to the problem of image segmentation. The authors first define the distance between a pixel and a cluster, and then derive a new theorem to estimate the number of samples needed for clustering. Finally, by introducing a scale parameter into the similarity function, a novel spectral clustering based image segmentation method has been developed. An important characteristic of the approach is that in the course of image segmentation one needs not only to tune the scale parameter to merge the small size clusters or split the large size clusters but also take samples from the data set at the different scales. The multiscale and stochastic nature makes it feasible to apply the method to very large grouping problem. In addition, it also makes the segmentation compute in time that is linear in the size of the image. The experimental results on various synthetic and real world images show the effectiveness of the approach.
WOS标题词Science & Technology ; Technology
类目[WOS]Computer Science, Information Systems
研究领域[WOS]Computer Science
关键词[WOS]ALGORITHM
收录类别SCI
语种英语
WOS记录号WOS:000245743200005
公开日期2015-12-24
源URL[http://ir.ia.ac.cn/handle/173211/9396]  
专题自动化研究所_09年以前成果
作者单位1.Northwestern Polytech Univ, Dept Appl Math, Xian 710072, Peoples R China
2.Chinese Acad Sci, Inst Automat, Natl Lab Pattern Recognit, Beijing 100080, Peoples R China
推荐引用方式
GB/T 7714
Li XiaoBin,Tian Zheng. Multiscale stochastic hierarchical image segmentation by spectral clustering[J]. SCIENCE IN CHINA SERIES F-INFORMATION SCIENCES,2007,50(2):198-211.
APA Li XiaoBin,&Tian Zheng.(2007).Multiscale stochastic hierarchical image segmentation by spectral clustering.SCIENCE IN CHINA SERIES F-INFORMATION SCIENCES,50(2),198-211.
MLA Li XiaoBin,et al."Multiscale stochastic hierarchical image segmentation by spectral clustering".SCIENCE IN CHINA SERIES F-INFORMATION SCIENCES 50.2(2007):198-211.

入库方式: OAI收割

来源:自动化研究所

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