Title
Wearable Sensor-Based Human Activity Recognition Using Hybrid Deep Learning Techniques
Abstract
AbstractHuman activity recognition (HAR) can be exploited to great benefits in many applications, including elder care, health care, rehabilitation, entertainment, and monitoring. Many existing techniques, such as deep learning, have been developed for specific activity recognition, but little for the recognition of the transitions between activities. This work proposes a deep learning based scheme that can recognize both specific activities and the transitions between two different activities of short duration and low frequency for health care applications. In this work, we first build a deep convolutional neural network (CNN) for extracting features from the data collected by sensors. Then, the long short-term memory (LTSM) network is used to capture long-term dependencies between two actions to further improve the HAR identification rate. By combing CNN and LSTM, a wearable sensor based model is proposed that can accurately recognize activities and their transitions. The experimental results show that the proposed approach can help improve the recognition rate up to 95.87% and the recognition rate for transitions higher than 80%, which are better than those of most existing similar models over the open HAPT dataset.
Year
DOI
Venue
2020
10.1155/2020/2132138
Periodicals
DocType
Volume
Issue
Journal
2020
1
ISSN
Citations 
PageRank 
1939-0114
0
0.34
References 
Authors
0
9
Name
Order
Citations
PageRank
Huaijun Wang12013.02
Jing Zhao210759.16
Jun Huai Li302.03
Ling Tian430.70
Pengjia Tu501.35
Ting Cao601.35
yang an764.12
Kan Wang8223.48
Shancang Li93037124.63