中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Multistep Deep System for Multimodal Emotion Detection With Invalid Data in the Internet of Things

文献类型:期刊论文

作者Li, Minjia3; Xie, Lun3; Lv, Zeping1; Li, Juan2; Wang, Zhiliang3
刊名IEEE ACCESS
出版日期2020
卷号8页码:187208-187221
关键词Feature extraction Internet of Things Semantics Databases Task analysis Emotion recognition Biomedical monitoring Internet of Things multimodal emotion detection invalid data multi-step deep (MSD) system deep neural networks
ISSN号2169-3536
DOI10.1109/ACCESS.2020.3029288
通讯作者Xie, Lun(xielun@ustb.edu.cn)
英文摘要The Internet of Things (IoT) technologies such as interconnection and edge computing help emotion recognition to be applied in healthcare, smart education, etc. However, the acquisition and transmission processes may have some situations, such as lost signals and serious interference noise caused by motion, which affect the quality of the received data and limit the performance of IoT emotion detection. We collectively refer to these as invalid data. A multi-step deep (MSD) system is proposed to reliably detect multimodal emotion by the collected records containing invalid data. Semantic compatibility and continuity are utilized to filter out the invalid data. The feature from invalid modal data is replaced through the imputation method to compensate for the impact of invalid data on emotion detection. In this way, the proposed system can automatically process invalid data and improve the recognition performance. Furthermore, considering the spatiotemporal information, the features of video and physiological signals are extracted by specific deep neural networks in the MSD system. The simulation experiments are conducted on a public multimodal database, and the performance of the MSD system measured by the unweighted average recall is better than that of the traditional system. The promising results observed in the experiments verify the potential influence of the proposed system in practical IoT applications.
WOS关键词HEALTH-CARE IOT ; COMPUTATION
资助项目National Key Research and Development Program of China[2018YFC2001700] ; National Natural Science Foundation of China (Normal Project)[61672093] ; Beijing Municipal Natural Science Foundation[L192005]
WOS研究方向Computer Science ; Engineering ; Telecommunications
语种英语
WOS记录号WOS:000583561000001
出版者IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
资助机构National Key Research and Development Program of China ; National Natural Science Foundation of China (Normal Project) ; Beijing Municipal Natural Science Foundation
源URL[http://ir.psych.ac.cn/handle/311026/33374]  
专题心理研究所_认知与发展心理学研究室
通讯作者Xie, Lun
作者单位1.Rehabil Hosp, Natl Rehabil Auxiliary Ctr, Beijing 100176, Peoples R China
2.Chinese Acad Sci, Inst Psychol, Beijing 100101, Peoples R China
3.Univ Sci & Technol Beijing, Sch Comp & Commun Engn, Beijing 100083, Peoples R China
推荐引用方式
GB/T 7714
Li, Minjia,Xie, Lun,Lv, Zeping,et al. Multistep Deep System for Multimodal Emotion Detection With Invalid Data in the Internet of Things[J]. IEEE ACCESS,2020,8:187208-187221.
APA Li, Minjia,Xie, Lun,Lv, Zeping,Li, Juan,&Wang, Zhiliang.(2020).Multistep Deep System for Multimodal Emotion Detection With Invalid Data in the Internet of Things.IEEE ACCESS,8,187208-187221.
MLA Li, Minjia,et al."Multistep Deep System for Multimodal Emotion Detection With Invalid Data in the Internet of Things".IEEE ACCESS 8(2020):187208-187221.

入库方式: OAI收割

来源:心理研究所

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