测绘通报 ›› 2018, Vol. 0 ›› Issue (2): 1-5.doi: 10.13474/j.cnki.11-2246.2018.0033

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Pedestrian Motion Modes Recognition of Smart Phone Based on Support Vector Machine

GUO Jiming1,2, WANG Wei1,2, ZHANG Shuai1,2   

  1. 1. School of Geodsy and Geomatics, Wuhan University, Wuhan 430079, China;
    2. Key Laboratory of Precise Engineering and Industry Surveying, NASMG, Wuhan 430079, China
  • Received:2017-11-17 Online:2018-02-25 Published:2018-03-06

Abstract:

It is an important method in the field of intelligent recognition to use the built-in multiple integration sensors of smart phones as data acquisition tools,and to identify pedestrian motion modes combined with support vector machine(SVM). In this paper,walking,up/down stairs,up/down elevator,up/down escalator are selected as the common indoor motion modes.After effective features are selected,the linear kernel function SVM is used to establish the classification model to recognize the test data.The results show that 13 features are extracted from the data collected from pedestrian motion modes,and 96.4% recognition accuracy can be obtained at the 3 s data sliding window with 0.5 s data sampling interval.

Key words: motion modes, support vector machine, classification, recognition

CLC Number: