中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Finger Gesture Recognition Using Sensing and Classification of Surface Electromyography Signals With High-Precision Wireless Surface Electromyography Sensors

文献类型:期刊论文

作者Fu, Jianting1; Cao, Shizhou2; Cai, Linqin2; Yang, Lechan3
刊名FRONTIERS IN COMPUTATIONAL NEUROSCIENCE
出版日期2021-11-11
卷号15页码:11
关键词surface EMG EMG sensor finger gesture recognition convolution neural network artificial limb
DOI10.3389/fncom.2021.770692
通讯作者Yang, Lechan(yanglc@jit.edu.cn)
英文摘要Finger gesture recognition (FGR) plays a crucial role in achieving, for example, artificial limb control and human-computer interaction. Currently, the most common methods of FGR are visual-based, voice-based, and surface electromyography (EMG)-based ones. Among them, surface EMG-based FGR is very popular and successful because surface EMG is a cumulative bioelectric signal from the surface of the skin that can accurately and intuitively represent the force of the fingers. However, existing surface EMG-based methods still cannot fully satisfy the required recognition accuracy for artificial limb control as the lack of high-precision sensor and high-accurate recognition model. To address this issue, this study proposes a novel FGR model that consists of sensing and classification of surface EMG signals (SC-FGR). In the proposed SC-FGR model, wireless sensors with high-precision surface EMG are first developed for acquiring multichannel surface EMG signals from the forearm. Its resolution is 16 Bits, the sampling rate is 2 kHz, the common-mode rejection ratio (CMRR) is less than 70 dB, and the short-circuit noise (SCN) is less than 1.5 mu V. In addition, a convolution neural network (CNN)-based classification algorithm is proposed to achieve FGR based on acquired surface EMG signals. The CNN is trained on a spectrum map transformed from the time-domain surface EMG by continuous wavelet transform (CWT). To evaluate the proposed SC-FGR model, we compared it with seven state-of-the-art models. The experimental results demonstrate that SC-FGR achieves 97.5% recognition accuracy on eight kinds of finger gestures with five subjects, which is much higher than that of comparable models.
资助项目Surface Project of Chongqing Natural Science Fund[cstc2021jcyj-msxmX0144]
WOS研究方向Mathematical & Computational Biology ; Neurosciences & Neurology
语种英语
WOS记录号WOS:000733731400001
出版者FRONTIERS MEDIA SA
源URL[http://119.78.100.138/handle/2HOD01W0/14728]  
专题中国科学院重庆绿色智能技术研究院
通讯作者Yang, Lechan
作者单位1.Chinese Acad Sci, Chongqing Inst Green & Intelligent Technol, Chongqing, Peoples R China
2.Chongqing Univ Posts & Telecommun, Sch Automat, Chongqing, Peoples R China
3.Jinling Inst Technol, Dept Soft Engn, Nanjing, Peoples R China
推荐引用方式
GB/T 7714
Fu, Jianting,Cao, Shizhou,Cai, Linqin,et al. Finger Gesture Recognition Using Sensing and Classification of Surface Electromyography Signals With High-Precision Wireless Surface Electromyography Sensors[J]. FRONTIERS IN COMPUTATIONAL NEUROSCIENCE,2021,15:11.
APA Fu, Jianting,Cao, Shizhou,Cai, Linqin,&Yang, Lechan.(2021).Finger Gesture Recognition Using Sensing and Classification of Surface Electromyography Signals With High-Precision Wireless Surface Electromyography Sensors.FRONTIERS IN COMPUTATIONAL NEUROSCIENCE,15,11.
MLA Fu, Jianting,et al."Finger Gesture Recognition Using Sensing and Classification of Surface Electromyography Signals With High-Precision Wireless Surface Electromyography Sensors".FRONTIERS IN COMPUTATIONAL NEUROSCIENCE 15(2021):11.

入库方式: OAI收割

来源:重庆绿色智能技术研究院

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