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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