Human motion recognition exploiting radar with stacked recurrent neural network

被引:93
作者
Wang, Mingyang [1 ]
Zhang, Yimin D. [2 ]
Cui, Guolong [1 ]
机构
[1] Univ Elect Sci & Technol China, Sch Informat & Commun Engn, Chengdu 611731, Sichuan, Peoples R China
[2] Temple Univ, Dept Elect & Comp Engn, Philadelphia, PA 19132 USA
基金
中国国家自然科学基金;
关键词
Human motion recognition; Radar; Deep learning; Recurrent neural network; Long short-term memory; BODY; CLASSIFICATION;
D O I
10.1016/j.dsp.2019.01.013
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
We develop a novel radar-based human motion recognition technique that exploits the temporal sequentiality of human motions. The stacked recurrent neural network (RNN) with long short-term memory (LSTM) units is employed to extract sequential features for automatic motion classification. The spectrogram of raw radar data is used as the network input to utilize the time-varying Doppler and micro-Doppler signatures for human motion characterization. Based on experimental data, we verified that a stacked RNN with two 36-cell LSTM layers successfully classifies six different types of human motions. (C) 2019 Elsevier Inc. All rights reserved.
引用
收藏
页码:125 / 131
页数:7
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