辽宁石油化工大学学报

辽宁石油化工大学学报 ›› 2016, Vol. 36 ›› Issue (5): 69-73.DOI: 10.3969/j.issn.1672-6952.2016.05.015

• 计算机与控制 • 上一篇    下一篇

基于加速度信息的人体步态识别算法研究

崔 畅,王 伟   

  1. 辽宁石油化工大学信息与控制工程学院,辽宁抚顺113001
  • 收稿日期:2016-05-04 修回日期:2016-05-23 出版日期:2016-10-20 发布日期:2016-10-29
  • 作者简介:崔畅(1978-),女,硕士,讲师,从事数字信号处理方面的研究;E-mail:cuichang0518@163.com。

  • Received:2016-05-04 Revised:2016-05-23 Published:2016-10-20 Online:2016-10-29

摘要: 针对步态特征提取时涉及到的维数高、变换复杂等问题,提出一种新的步态特征提取方法。利用加速度传感器采集人体侧向、垂直方向和前进方向的步态加速度数据,并根据跃度将加速度数据区分为动态部分和静态部分,进而计算出动态和静态部分在3个不同方向上的标准差,将共计6个特征指标作为身份识别的依据。对这些特征所做的相似性和个体性测试结果,证明了将它们作为识别依据的可行性。最后引入K-近邻分类算法,计算出测试样本与训练样本之间的最小欧氏距离,从而达到身份识别的目的。实验结果表明,只要测试环境与训练环境一致,通过提取的6个步态特征,利用K-近邻算法可正确识别出测试对象。

关键词: 步态, 加速度传感器, 跃度, K-近邻算法, 身份认证

Key words: font-size: 10.5pt, mso-bidi-font-size: 11.0pt, mso-ascii-theme-font: minor-latin, mso-fareast-font-family: 宋体, mso-fareast-theme-font: minor-fareast, mso-hansi-theme-font: minor-latin, mso-bidi-font-family: 'Times New Roman', mso-bidi-theme-font: minor-bidi, mso-ansi-language: EN-US, mso-fareast-language: ZH-CN, mso-bidi-language: AR-SA" lang="EN-US">Gaitfont-size: 10.5pt, mso-bidi-font-size: 11.0pt, mso-ascii-theme-font: minor-latin, mso-fareast-theme-font: minor-fareast, mso-hansi-theme-font: minor-latin, mso-bidi-font-family: 'Times New Roman', mso-bidi-theme-font: minor-bidi, mso-ansi-language: EN-US, mso-fareast-language: ZH-CN, mso-bidi-language: AR-SA, mso-ascii-font-family: Calibri, mso-hansi-font-family: Calibri">, font-size: 10.5pt, mso-bidi-font-size: 11.0pt, mso-ascii-theme-font: minor-latin, mso-fareast-font-family: 宋体, mso-fareast-theme-font: minor-fareast, mso-hansi-theme-font: minor-latin, mso-bidi-font-family: 'Times New Roman', mso-bidi-theme-font: minor-bidi, mso-ansi-language: EN-US, mso-fareast-language: ZH-CN, mso-bidi-language: AR-SA" lang="EN-US"> Acceleration sensorfont-size: 10.5pt, mso-bidi-font-size: 11.0pt, mso-ascii-theme-font: minor-latin, mso-fareast-theme-font: minor-fareast, mso-hansi-theme-font: minor-latin, mso-bidi-font-family: 'Times New Roman', mso-bidi-theme-font: minor-bidi, mso-ansi-language: EN-US, mso-fareast-language: ZH-CN, mso-bidi-language: AR-SA, mso-ascii-font-family: Calibri, mso-hansi-font-family: Calibri">, font-size: 10.5pt, mso-bidi-font-size: 11.0pt, mso-ascii-theme-font: minor-latin, mso-fareast-font-family: 宋体, mso-fareast-theme-font: minor-fareast, mso-hansi-theme-font: minor-latin, mso-bidi-font-family: 'Times New Roman', mso-bidi-theme-font: minor-bidi, mso-ansi-language: EN-US, mso-fareast-language: ZH-CN, mso-bidi-language: AR-SA" lang="EN-US"> Jerkfont-size: 10.5pt, mso-bidi-font-size: 11.0pt, mso-ascii-theme-font: minor-latin, mso-fareast-theme-font: minor-fareast, mso-hansi-theme-font: minor-latin, mso-bidi-font-family: 'Times New Roman', mso-bidi-theme-font: minor-bidi, mso-ansi-language: EN-US, mso-fareast-language: ZH-CN, mso-bidi-language: AR-SA, mso-ascii-font-family: Calibri, mso-hansi-font-family: Calibri">, font-size: 10.5pt, mso-bidi-font-size: 11.0pt, mso-ascii-theme-font: minor-latin, mso-fareast-font-family: 宋体, mso-fareast-theme-font: minor-fareast, mso-hansi-theme-font: minor-latin, mso-bidi-font-family: 'Times New Roman', mso-bidi-theme-font: minor-bidi, mso-ansi-language: EN-US, mso-fareast-language: ZH-CN, mso-bidi-language: AR-SA"> K -nearest neighbor algorithmfont-size: 10.5pt, mso-bidi-font-size: 11.0pt, mso-ascii-theme-font: minor-latin, mso-fareast-theme-font: minor-fareast, mso-hansi-theme-font: minor-latin, mso-bidi-font-family: 'Times New Roman', mso-bidi-theme-font: minor-bidi, mso-ansi-language: EN-US, mso-fareast-language: ZH-CN, mso-bidi-language: AR-SA, mso-ascii-font-family: Calibri, mso-hansi-font-family: Calibri">, font-size: 10.5pt, mso-bidi-font-size: 11.0pt, mso-ascii-theme-font: minor-latin, mso-fareast-font-family: 宋体, mso-fareast-theme-font: minor-fareast, mso-hansi-theme-font: minor-latin, mso-bidi-font-family: 'Times New Roman', mso-bidi-theme-font: minor-bidi, mso-ansi-language: EN-US, mso-fareast-language: ZH-CN, mso-bidi-language: AR-SA" lang="EN-US"> Authentication

引用本文

崔 畅,王 伟. 基于加速度信息的人体步态识别算法研究[J]. 辽宁石油化工大学学报, 2016, 36(5): 69-73.

使用本文

0
    /   /   推荐

导出引用管理器 EndNote|Ris|BibTeX

链接本文: https://journal.lnpu.edu.cn/CN/10.3969/j.issn.1672-6952.2016.05.015

               https://journal.lnpu.edu.cn/CN/Y2016/V36/I5/69