A three-level framework for affective content analysis and its case studies
文献类型:期刊论文
作者 | Xu, Min1,2![]() ![]() ![]() |
刊名 | MULTIMEDIA TOOLS AND APPLICATIONS
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出版日期 | 2014-05-01 |
卷号 | 70期号:2页码:757-779 |
关键词 | Affective content analysis Mid-level representation Multiple modality |
英文摘要 | Emotional factors directly reflect audiences' attention, evaluation and memory. Recently, video affective content analysis attracts more and more research efforts. Most of the existing methods map low-level affective features directly to emotions by applying machine learning. Compared to human perception process, there is actually a gap between low-level features and high-level human perception of emotion. In order to bridge the gap, we propose a three-level affective content analysis framework by introducing mid-level representation to indicate dialog, audio emotional events (e. g., horror sounds and laughters) and textual concepts (e.g., informative keywords). Mid-level representation is obtained from machine learning on low-level features and used to infer high-level affective content. We further apply the proposed framework and focus on a number of case studies. Audio emotional event, dialog and subtitle are studied to assist affective content detection in different video domains/genres. Multiple modalities are considered for affective analysis, since different modality has its own merit to evoke emotions. Experimental results shows the proposed framework is effective and efficient for affective content analysis. Audio emotional event, dialog and subtitle are promising mid-level representations. |
WOS标题词 | Science & Technology ; Technology |
类目[WOS] | Computer Science, Information Systems ; Computer Science, Software Engineering ; Computer Science, Theory & Methods ; Engineering, Electrical & Electronic |
研究领域[WOS] | Computer Science ; Engineering |
关键词[WOS] | VIDEO ; RECOGNITION ; RETRIEVAL ; FILM |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000336995900009 |
源URL | [http://ir.ia.ac.cn/handle/173211/3361] ![]() |
专题 | 自动化研究所_模式识别国家重点实验室_图像与视频分析团队 |
作者单位 | 1.Univ Technol Sydney, Ctr Innovat IT Serv & Applicat, Sydney, NSW 2007, Australia 2.Chinese Acad Sci, Inst Automat, Natl Lab Pattern Recognit, Beijing, Peoples R China 3.Univ Newcastle, Sch Design Commun & IT, Callaghan, NSW 2308, Australia |
推荐引用方式 GB/T 7714 | Xu, Min,Wang, Jinqiao,He, Xiangjian,et al. A three-level framework for affective content analysis and its case studies[J]. MULTIMEDIA TOOLS AND APPLICATIONS,2014,70(2):757-779. |
APA | Xu, Min,Wang, Jinqiao,He, Xiangjian,Jin, Jesse S.,Luo, Suhuai,&Lu, Hanqing.(2014).A three-level framework for affective content analysis and its case studies.MULTIMEDIA TOOLS AND APPLICATIONS,70(2),757-779. |
MLA | Xu, Min,et al."A three-level framework for affective content analysis and its case studies".MULTIMEDIA TOOLS AND APPLICATIONS 70.2(2014):757-779. |
入库方式: OAI收割
来源:自动化研究所
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