中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Interactive key frame selection model

文献类型:期刊论文

作者Jian-quan Ouyang; Li Jin-tao; Huanrong Tang
刊名JOURNAL OF VISUAL COMMUNICATION AND IMAGE REPRESENTATION
出版日期2006-12-01
卷号17期号:6页码:1145-1163
关键词key frame selection interactive key frame selection interactive computing coinduction
ISSN号1047-3203
DOI10.1016/j.jvcir.2006.03.003
英文摘要Video summarization can provide a fine representation of the content of video stream and reduce a large amount of data involved in video indexing, browsing, and retrieval. Moreover, Key frame selection is an important step in the research of content-based video analysis and retrieval. Although there exist a variety of methods for key frame selection, they are heuristic and closed systems, which cannot dynamically generate video summary with user's preference. In this paper, an M-estimator and epipolar line distance constraint camera motion estimation algorithm is introduced as camera parameters is an important motion feature for key frame selection, and Broyden-Fletcher-Goldfarb-Shanno (BFGS) method is applied to optimize estimated parameters. Moreover, since Interactive Computing is a novel-computing model that represents the transition of algorithm to interaction, an interactive model of key frame selection (IKFS) is presented as a result of improving the model of key frame selection (KFS). The model of KFS and lKFS are proved to satisfy the criterion of induction and coinduction, respectively. Experimental results show that the processing scheme generates flexible and desirable summarizations whose distortion rate is lower than current method. Above all, IKFS is an extension to KFS. (C) 2006 Elsevier Inc. All rights reserved.
WOS研究方向Computer Science
语种英语
WOS记录号WOS:000243248200002
出版者ACADEMIC PRESS INC ELSEVIER SCIENCE
源URL[http://119.78.100.204/handle/2XEOYT63/10543]  
专题中国科学院计算技术研究所期刊论文_英文
通讯作者Jian-quan Ouyang
作者单位1.Xiangtan Univ, Coll Informat Engn, Xiangtan 411105, Peoples R China
2.Chinese Acad Sci, Inst Comp Technol, Beijing 100080, Peoples R China
推荐引用方式
GB/T 7714
Jian-quan Ouyang,Li Jin-tao,Huanrong Tang. Interactive key frame selection model[J]. JOURNAL OF VISUAL COMMUNICATION AND IMAGE REPRESENTATION,2006,17(6):1145-1163.
APA Jian-quan Ouyang,Li Jin-tao,&Huanrong Tang.(2006).Interactive key frame selection model.JOURNAL OF VISUAL COMMUNICATION AND IMAGE REPRESENTATION,17(6),1145-1163.
MLA Jian-quan Ouyang,et al."Interactive key frame selection model".JOURNAL OF VISUAL COMMUNICATION AND IMAGE REPRESENTATION 17.6(2006):1145-1163.

入库方式: OAI收割

来源:计算技术研究所

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