中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Convolutional relation network for skeleton-based action recognition

文献类型:期刊论文

作者Zhu, Jiagang1,2; Zou, Wei1,3,4; Zhu, Zheng1,2; Hu, Yiming1,2
刊名NEUROCOMPUTING
出版日期2019-12-22
卷号370页码:109-117
ISSN号0925-2312
关键词Action recognition Skeleton Deep learning Joint interaction Dilation Attention
DOI10.1016/j.neucom.2019.08.043
通讯作者Zou, Wei(wei.zou@ia.ac.cn)
英文摘要In the skeleton-based action recognition, mining information from the joints and limbs of human skeletons plays a key role. Previous studies treated the skeleton data as vectors and could not explicitly capture the joint interactions (e.g., RNN-based methods), or modeled the joint interactions in a local manner and may lose important cues without global response mapping (e.g., CNN and GCN (Graph Convolution Network) based methods). In this work, we address these problems by considering the potential relations of all the node pairs and edge pairs on the skeleton graphs. A dilation group-specific convolution module is proposed to aggregate relation messages of all the unit pairs on the skeleton graphs. By enumerating all the pair relations, the joint interactions could be learned explicitly and globally. It is then enhanced by introducing the attention pooling including temporal attention, spatial attention and channel attention. By stacking such several blocks, the relation messages of the node pairs are augmented by multi-layer propagation. Finally, the late fusion of four streams is used to combine the predictions of different inputs including node pairs, edge pairs and corresponding frame differences. The proposed method, termed cony-relation network, achieves competitive performance on two large scale datasets, NTU RGB+D and Kinetics. (C) 2019 Elsevier B.V. All rights reserved.
资助项目National Key Research and Development Program of China[2017YFB1300104] ; National Natural Science Foundation of China[61773374] ; Project of Development In Tianjin for Scientific Research Institutes Supported By Tianjin government[16PTYJGX00050]
WOS研究方向Computer Science
语种英语
出版者ELSEVIER
WOS记录号WOS:000493285800011
资助机构National Key Research and Development Program of China ; National Natural Science Foundation of China ; Project of Development In Tianjin for Scientific Research Institutes Supported By Tianjin government
源URL[http://ir.ia.ac.cn/handle/173211/28894]  
专题精密感知与控制研究中心_精密感知与控制
通讯作者Zou, Wei
作者单位1.Univ Chinese Acad Sci, Beijing, Peoples R China
2.Chinese Acad Sci, Inst Automat, Beijing, Peoples R China
3.Chinese Acad Sci, Inst Automat, Res Ctr Precis Sensing & Control, Beijing, Peoples R China
4.CASIA Co Ltd, TianJin Intelligent Tech Inst, Tianjin, Peoples R China
推荐引用方式
GB/T 7714
Zhu, Jiagang,Zou, Wei,Zhu, Zheng,et al. Convolutional relation network for skeleton-based action recognition[J]. NEUROCOMPUTING,2019,370:109-117.
APA Zhu, Jiagang,Zou, Wei,Zhu, Zheng,&Hu, Yiming.(2019).Convolutional relation network for skeleton-based action recognition.NEUROCOMPUTING,370,109-117.
MLA Zhu, Jiagang,et al."Convolutional relation network for skeleton-based action recognition".NEUROCOMPUTING 370(2019):109-117.

入库方式: OAI收割

来源:自动化研究所

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