Gait Type Analysis Using Dynamic Bayesian Networks

This paper focuses on gait abnormality type identification—specifically, recognizing antalgic gait. Through experimentation, we demonstrate that detecting an individual’s gait type is a viable biometric that can be used along with other common biometrics for applications such as...

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Main Authors: Patrick Kozlow, Noor Abid, Svetlana Yanushkevich
Format: Article
Language:English
Published: MDPI AG 2018-10-01
Series:Sensors
Subjects:
Online Access:http://www.mdpi.com/1424-8220/18/10/3329
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author Patrick Kozlow
Noor Abid
Svetlana Yanushkevich
author_facet Patrick Kozlow
Noor Abid
Svetlana Yanushkevich
author_sort Patrick Kozlow
collection DOAJ
description This paper focuses on gait abnormality type identification—specifically, recognizing antalgic gait. Through experimentation, we demonstrate that detecting an individual’s gait type is a viable biometric that can be used along with other common biometrics for applications such as forensics. To classify gait, the gait data is represented by coordinates that reflect the body joint coordinates obtained using a Microsoft Kinect v2 system. Features such as cadence, stride length, and other various joint angles are extracted from the input data. Using approaches such as the dynamic Bayesian network, the obtained features are used to model as well as perform gait type classification. The proposed approach is compared with other classification techniques and experimental results reveal that it is capable of obtaining a 88.68% recognition rate. The results illustrate the potential of using a dynamic Bayesian network for gait abnormality classification.
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spelling doaj.art-af6a8655b7ba42ff9b56fabed9f84ec72022-12-22T03:09:26ZengMDPI AGSensors1424-82202018-10-011810332910.3390/s18103329s18103329Gait Type Analysis Using Dynamic Bayesian NetworksPatrick Kozlow0Noor Abid1Svetlana Yanushkevich2Department of Electrical and Computer Engineering, Schulich School of Engineering, University of Calgary, Calgary, AB T2N 1N4, CanadaDepartment of Electrical and Computer Engineering, Schulich School of Engineering, University of Calgary, Calgary, AB T2N 1N4, CanadaDepartment of Electrical and Computer Engineering, Schulich School of Engineering, University of Calgary, Calgary, AB T2N 1N4, CanadaThis paper focuses on gait abnormality type identification—specifically, recognizing antalgic gait. Through experimentation, we demonstrate that detecting an individual’s gait type is a viable biometric that can be used along with other common biometrics for applications such as forensics. To classify gait, the gait data is represented by coordinates that reflect the body joint coordinates obtained using a Microsoft Kinect v2 system. Features such as cadence, stride length, and other various joint angles are extracted from the input data. Using approaches such as the dynamic Bayesian network, the obtained features are used to model as well as perform gait type classification. The proposed approach is compared with other classification techniques and experimental results reveal that it is capable of obtaining a 88.68% recognition rate. The results illustrate the potential of using a dynamic Bayesian network for gait abnormality classification.http://www.mdpi.com/1424-8220/18/10/3329gaitdynamic Bayesian networkMicrosoft Kinect sensorbiometricshuman identification
spellingShingle Patrick Kozlow
Noor Abid
Svetlana Yanushkevich
Gait Type Analysis Using Dynamic Bayesian Networks
Sensors
gait
dynamic Bayesian network
Microsoft Kinect sensor
biometrics
human identification
title Gait Type Analysis Using Dynamic Bayesian Networks
title_full Gait Type Analysis Using Dynamic Bayesian Networks
title_fullStr Gait Type Analysis Using Dynamic Bayesian Networks
title_full_unstemmed Gait Type Analysis Using Dynamic Bayesian Networks
title_short Gait Type Analysis Using Dynamic Bayesian Networks
title_sort gait type analysis using dynamic bayesian networks
topic gait
dynamic Bayesian network
Microsoft Kinect sensor
biometrics
human identification
url http://www.mdpi.com/1424-8220/18/10/3329
work_keys_str_mv AT patrickkozlow gaittypeanalysisusingdynamicbayesiannetworks
AT noorabid gaittypeanalysisusingdynamicbayesiannetworks
AT svetlanayanushkevich gaittypeanalysisusingdynamicbayesiannetworks