中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Learning explicit video attributes from mid-level representation for video captioning

文献类型:期刊论文

作者Fudong Nian; Teng Li; Yan Wang; Xinyu Wu; Bingbing Ni; Changsheng Xu
刊名Computer Vision and Image Understanding
出版日期2017
文献子类期刊论文
英文摘要Recent works on video captioning mainly learn the map from low-level visual features to language description directly without explicitly representing the high-level semantic video concepts (e.g. objects, actions in the annotated sentences). To bridge the semantic gap, in this paper, addressing it, we propose a novel video attribute representation learning algorithm for video concept understanding and utilize the learned explicit video attribute representation to improve video captioning performance. To achieve it, firstly, inspired by the success of spectrogram in audio processing, a novel mid-level video representation named “video response map” (VRM) is proposed, by which the frame sequence could be represented by a single image representation. Therefore, the video attributes representation learning could be converted to a well-studied multi-label image classification problem. Then in the captions prediction step, the learned video attributes feature is integrated with the single frame feature to improve previous sequence-to-sequence language generation model by adjusting the LSTM (Long-Short Term Memory) input units. The proposed video captioning framework could both handle variable frame inputs and utilize high-level semantic video attribute features. Experimental results on video captioning tasks show that the proposed method, utilizing only RGB frames as input without extra video or text training data, could achieve competitive performance with state-of-the-art methods. Furthermore, the extensive experimental evaluations on the UCF-101 action classification benchmark well demonstrate the representation capability of the proposed VRM.
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语种英语
WOS记录号WOS:000418726800011
源URL[http://ir.siat.ac.cn:8080/handle/172644/11729]  
专题深圳先进技术研究院_集成所
作者单位Computer Vision and Image Understanding
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GB/T 7714
Fudong Nian,Teng Li,Yan Wang,et al. Learning explicit video attributes from mid-level representation for video captioning[J]. Computer Vision and Image Understanding,2017.
APA Fudong Nian,Teng Li,Yan Wang,Xinyu Wu,Bingbing Ni,&Changsheng Xu.(2017).Learning explicit video attributes from mid-level representation for video captioning.Computer Vision and Image Understanding.
MLA Fudong Nian,et al."Learning explicit video attributes from mid-level representation for video captioning".Computer Vision and Image Understanding (2017).

入库方式: OAI收割

来源:深圳先进技术研究院

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