中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Sequence multi-labeling: a unified video annotation scheme with spatial and temporal context

文献类型:期刊论文

作者Li, Yuanning1,2; Tian, Yonghong3; Duan, Ling-Yu3; Yang, Jingjing1,2; Huang, Tiejun3; Gao, Wen3
刊名Ieee transactions on multimedia
出版日期2010-12-01
卷号12期号:8页码:814-828
关键词Sequence multi-labeling Spatial correlation Temporal correlation Video annotation
ISSN号1520-9210
DOI10.1109/tmm.2010.2066960
通讯作者Li, yuanning(ynli@jdl.ac.cn)
英文摘要Automatic video annotation is a challenging yet important problem for content-based video indexing and retrieval. in most existing works, annotation is formulated as a multi-labeling problem over individual shots. however, video is by nature informative in spatial and temporal context of semantic concepts. in this paper, we formulate video annotation as a sequence multi-labeling (sml) problem over a shot sequence. different from many video annotation paradigms working on individual shots, sml aims to predict a multi-label sequence for consecutive shots in a global optimization manner by incorporating spatial and temporal context into a unified learning framework. a novel discriminative method, called sequence multi-label support vector machine (svmsml), is accordingly proposed to infer the multi-label sequence for a given shot sequence. in (svmsml), a joint kernel is employed to model the feature-level and concept-level context relationships (i.e., the dependencies of concepts on the low-level features, spatial and temporal correlations of concepts). a multiple-kernel learning (mkl) algorithm is developed to optimize the kernel weights of the joint kernel as well as the sml score function. to efficiently search the desirable multi-label sequence over the large output space in both training and test phases, we adopt an approximate method to maximize the energy of a binary markov random field (bmrf). extensive experiments on trecvid'05 and trecvid'07 datasets have shown that our proposed (svmsml) gains superior performance over the state-of-the-art.
WOS关键词CONCEPT FUSION ; FRAMEWORK ; RETRIEVAL
WOS研究方向Computer Science ; Telecommunications
WOS类目Computer Science, Information Systems ; Computer Science, Software Engineering ; Telecommunications
语种英语
WOS记录号WOS:000284365100004
出版者IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
URI标识http://www.irgrid.ac.cn/handle/1471x/2414020
专题中国科学院大学
通讯作者Li, Yuanning
作者单位1.Chinese Acad Sci, Inst Comp Technol, Beijing 100080, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100080, Peoples R China
3.Peking Univ, Natl Engn Lab Video Technol, Sch Elect Engn & Comp Sci, Beijing 100871, Peoples R China
推荐引用方式
GB/T 7714
Li, Yuanning,Tian, Yonghong,Duan, Ling-Yu,et al. Sequence multi-labeling: a unified video annotation scheme with spatial and temporal context[J]. Ieee transactions on multimedia,2010,12(8):814-828.
APA Li, Yuanning,Tian, Yonghong,Duan, Ling-Yu,Yang, Jingjing,Huang, Tiejun,&Gao, Wen.(2010).Sequence multi-labeling: a unified video annotation scheme with spatial and temporal context.Ieee transactions on multimedia,12(8),814-828.
MLA Li, Yuanning,et al."Sequence multi-labeling: a unified video annotation scheme with spatial and temporal context".Ieee transactions on multimedia 12.8(2010):814-828.

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来源:中国科学院大学

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