Title
Two-Stream Spatial-Temporal Neural Networks For Pose-Based Action Recognition
Abstract
With recent advances in human pose estimation and human skeleton capture systems, pose-based action recognition has drawn lots of attention among researchers. Although most existing action recognition methods are based on convolutional neural network and long short-term memory, which present outstanding performance, one of the shortcomings of these methods is that they lack the ability to explicitly exploit the rich spatial-temporal information between the skeletons in the behavior, so they are not conducive to improving the accuracy of action recognition. To better address this issue, the two-stream spatial-temporal neural networks for pose-based action recognition is introduced. First, the pose features that are extracted from the raw video are processed by an action modeling module. Then, the temporal information and the spatial information, in the form of relative speed and relative distance, are fed into the temporal neural network and the spatial neural network, respectively. Afterward, the outputs of two-stream networks are fused for better action recognition. Finally, we perform comprehensive experiments on the SUB-JHMDB, SYSU, MPII-Cooking, and NTU RGB+D datasets, the results of which demonstrate the effectiveness of the proposed model. (C) 2020 SPIE and IS&T
Year
DOI
Venue
2020
10.1117/1.JEI.29.4.043025
JOURNAL OF ELECTRONIC IMAGING
Keywords
DocType
Volume
action recognition, pose estimation, convolutional neural network, long short-term memory
Journal
29
Issue
ISSN
Citations 
4
1017-9909
0
PageRank 
References 
Authors
0.34
0
5
Name
Order
Citations
PageRank
Zixuan Wang1912.65
Aichun Zhu2168.10
Fangqiang Hu302.70
Qianyu Wu441.44
Yifeng Li501.01