Distributed image understanding with semantic dictionary and semantic expansion

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	Distributed image understanding with semantic dictionary and semantic expansion
	Liang Li; Chenggang Clarence Yan; Xing Chen; Zhang Chunjie(张淳杰); Jian Yin; Baochen Jiang; Qingming Huang; Zhang CJ(张淳杰)
发表期刊	Neurocomputing
	2016
期号	174 页码:384-392
摘要	Web-scaleimageunderstandingisdrawingmoreandmoreattentionfromthecomputervisionand multimedia domain.Tosolvethekeyproblemofvisualpolysemiaandconceptpolymorphisminthe image understanding,thispaperproposesasemanticdictionarytodescribetheimagesonthelevelof semantic. Thesemanticdictionarycharacterizestheprobabilitydistributionbetweenvisualappearances and semanticconcepts,andthelearningprocedureofsemanticdictionaryisformulatedintoamini- mization optimizationproblem.Mixed-normregularizationisadoptedtosolvetheaboveoptimization for learningtheconceptmembershipdistributionofvisualappearance.Furthermore,toimprovethe generalizationabilityofthesemanticdescription,weproposethesemanticexpansiontechnology,where a concepttransferringmatrixislearnttoquantizetheimplicitrelevancyamongtheconcepts.Finally,the distributed frameworkonthebasisofthesemanticdictionaryisconstructedtospeedupthelargescale image understanding.Thesemanticdictionaryisvalidatedinthetasksoflargescalesemanticimage search andimageannotation.
关键词	Image Understanding Semantic Dictionary Multi-task Learning Semantic Expansion Distributed Systems
文献类型	期刊论文
条目标识符	http://ir.ia.ac.cn/handle/173211/20409
专题	类脑智能研究中心
通讯作者	Zhang CJ(张淳杰)
推荐引用方式 GB/T 7714	Liang Li,Chenggang Clarence Yan,Xing Chen,et al. Distributed image understanding with semantic dictionary and semantic expansion[J]. Neurocomputing,2016(174):384-392.
APA	Liang Li.,Chenggang Clarence Yan.,Xing Chen.,Zhang Chunjie.,Jian Yin.,...&张淳杰.(2016).Distributed image understanding with semantic dictionary and semantic expansion.Neurocomputing(174),384-392.
MLA	Liang Li,et al."Distributed image understanding with semantic dictionary and semantic expansion".Neurocomputing .174(2016):384-392.

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