CASIA OpenIR  > 09年以前成果
基于语义匹配的交互式视频检索框架
Alternative TitleA New Interactive Video Retrieval Framework Using Semantic Matching
李华北; 胡卫明; 罗冠
Source Publication自动化学报
2008
Volume34Issue:10Pages:1243-1249
Abstract近年来基于内容的视频检索技术受到人们越来越多的关注.本文提出了一套基于语义匹配的交互式视频检索框架,其贡献主要为以下三方面:1)定义新型的视频高层特征-语义直方图用以描述视频的高层语义信息;2)使用主导集聚类算法建立基于非监督学习的检索机制,用以降低在线计算复杂度和提高检索效率;3)提出新型的相关反馈机制-基于语义的分支反馈,该机制采用分支反馈结构和分支更新策略实现检索性能的提升.实验结果表明了本框架的有效性.
Other Abstractnone
Keyword语义匹配直方图 基于非监督学习的检索机制 基于语义的分支反馈知识脉络
Document Type期刊论文
Identifierhttp://ir.ia.ac.cn/handle/173211/13724
Collection09年以前成果
Recommended Citation
GB/T 7714
李华北,胡卫明,罗冠. 基于语义匹配的交互式视频检索框架[J]. 自动化学报,2008,34(10):1243-1249.
APA 李华北,胡卫明,&罗冠.(2008).基于语义匹配的交互式视频检索框架.自动化学报,34(10),1243-1249.
MLA 李华北,et al."基于语义匹配的交互式视频检索框架".自动化学报 34.10(2008):1243-1249.
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