计算机科学 ›› 2023, Vol. 50 ›› Issue (2): 254-266.doi: 10.11896/jsjkx.220500011

• 人工智能 • 上一篇    下一篇

基于惯性传感器的步态身份识别

张向刚1, 吕昀琏2, 曾京1, 张婷1   

  1. 1 电子科技大学航空航天学院 成都 611731
    2 电子科技大学计算机科学与工程学院 成都 611731
  • 收稿日期:2022-05-05 修回日期:2022-11-15 出版日期:2023-02-15 发布日期:2023-02-22
  • 通讯作者: 张向刚(csxgzhang@uestc.edu.cn)
  • 基金资助:
    四川省科技计划(2021YJ0081)

Gait Recognition Based on Inertial Sensor

ZHANG Xianggang1, LYU Yunlian2, ZENG Jing1, ZHANG Ting1   

  1. 1 School of Aeronautics and Astronautics,University of Electronic Science and Technology of China,Chengdu,611731,China
    2 School of Computer Science and Engineering,University of Electronic Science and Technology of China,Chengdu 611731,China
  • Received:2022-05-05 Revised:2022-11-15 Online:2023-02-15 Published:2023-02-22
  • Supported by:
    Sichuan Science and Technology Program(2021YJ0081)

摘要: 基于步态的身份识别作为一种新的生物特征识别技术,以其非接触、无打扰、远距离、不易伪装等优点成为了生物特征识别技术领域的研究热点。此外,近年来,由于MEMS惯性传感器技术发展成熟及其在便携式设备中的广泛应用,基于惯性传感器的步态身份识别越来越受到科研人员的关注。文中收集整理了国内外有关惯性传感器步态身份识别的研究方法和现状,并对该领域的相关技术进行了回顾;根据识别过程处理的先后顺序,依次回顾了数据采集、数据预处理、数据分割、特征选择与组合、智能识别各个阶段的相关技术以及研究现状,并给出了目前主要的公共步态数据库,以方便感兴趣的读者进行实验分析。最后,在此基础上讨论了基于惯性传感器的步态身份识别的技术难点,并对未来发展方向进行了展望。

关键词: 步态, 身份识别, 惯性传感器

Abstract: As a new biometric technology,gait recognition has become a research hotspot of biometric technology due to its advantages of non-contact,non-interference,long-distance and difficult to camouflage.In addition,in recent years,due to the maturity of MEMS inertial sensor technology and its wide application in portable devices,gait recognition based on inertial sensors has attracted more and more attention from researchers.This paper collects and sorts out the research methods and research status of gait recognition using inertial sensors at home and abroad,and reviews the relevant technologies in this field.According to the sequence of recognition processing,the paper reviews the relevant technologies and research status of data acquisition,data preprocessing,data segmentation,feature selection and combination,and intelligent recognition in each stage.At the same time,the main public gait databases are given for the convenience of interested readers.Finally,on this basis,the technical difficulties of gait-based recognition are discussed,and the future development directions are prospected.

Key words: Gait, Identity recognition, Inertial sensor

中图分类号: 

  • TP391
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