3D depth camera based human posture detection and recognition using PCNN circuits and learning-based hierarchical classifier

A new scheme for human posture recognition is proposed based on analysis of key body parts. Utilizing a time-of-flight depth camera, a pulse coupled neural network (PCNN) is employed to detect a moving human in cluttered background. In the posture recognition phase, a hierarchical decision tree is d...

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Main Authors: Zhuang, Hualiang, Zhao, Bo, Ahmad, Zohair, Chen, Shoushun, Low, Kay-Soon
Other Authors: School of Electrical and Electronic Engineering
Format: Conference Paper
Language:English
Published: 2013
Subjects:
Online Access:https://hdl.handle.net/10356/98220
http://hdl.handle.net/10220/12424
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author Zhuang, Hualiang
Zhao, Bo
Ahmad, Zohair
Chen, Shoushun
Low, Kay-Soon
author2 School of Electrical and Electronic Engineering
author_facet School of Electrical and Electronic Engineering
Zhuang, Hualiang
Zhao, Bo
Ahmad, Zohair
Chen, Shoushun
Low, Kay-Soon
author_sort Zhuang, Hualiang
collection NTU
description A new scheme for human posture recognition is proposed based on analysis of key body parts. Utilizing a time-of-flight depth camera, a pulse coupled neural network (PCNN) is employed to detect a moving human in cluttered background. In the posture recognition phase, a hierarchical decision tree is designed for classification of body parts so that the 3D coordinate of the key points of the detected human body can be determined. The features described in each individual layer of the tree can be chained as hierarchical searching indices for retrieval procedure to drastically improve the efficiency of template matching in contrast to conventional shape-context method. Experimental results show that the proposed scheme gives competitive performance as compared with the state-of-the-art counterparts.
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spelling ntu-10356/982202020-03-07T13:24:48Z 3D depth camera based human posture detection and recognition using PCNN circuits and learning-based hierarchical classifier Zhuang, Hualiang Zhao, Bo Ahmad, Zohair Chen, Shoushun Low, Kay-Soon School of Electrical and Electronic Engineering International Joint Conference on Neural Networks (2012 : Brisbane, Australia) DRNTU::Engineering::Electrical and electronic engineering A new scheme for human posture recognition is proposed based on analysis of key body parts. Utilizing a time-of-flight depth camera, a pulse coupled neural network (PCNN) is employed to detect a moving human in cluttered background. In the posture recognition phase, a hierarchical decision tree is designed for classification of body parts so that the 3D coordinate of the key points of the detected human body can be determined. The features described in each individual layer of the tree can be chained as hierarchical searching indices for retrieval procedure to drastically improve the efficiency of template matching in contrast to conventional shape-context method. Experimental results show that the proposed scheme gives competitive performance as compared with the state-of-the-art counterparts. 2013-07-29T03:30:08Z 2019-12-06T19:52:12Z 2013-07-29T03:30:08Z 2019-12-06T19:52:12Z 2012 2012 Conference Paper Zhuang, H., Zhao, B., Ahmad, Z., Chen, S., & Low, K. S. (2012). 3D depth camera based human posture detection and recognition Using PCNN circuits and learning-based hierarchical classifier . The 2012 International Joint Conference on Neural Networks (IJCNN). https://hdl.handle.net/10356/98220 http://hdl.handle.net/10220/12424 10.1109/IJCNN.2012.6252571 en © 2012 IEEE.
spellingShingle DRNTU::Engineering::Electrical and electronic engineering
Zhuang, Hualiang
Zhao, Bo
Ahmad, Zohair
Chen, Shoushun
Low, Kay-Soon
3D depth camera based human posture detection and recognition using PCNN circuits and learning-based hierarchical classifier
title 3D depth camera based human posture detection and recognition using PCNN circuits and learning-based hierarchical classifier
title_full 3D depth camera based human posture detection and recognition using PCNN circuits and learning-based hierarchical classifier
title_fullStr 3D depth camera based human posture detection and recognition using PCNN circuits and learning-based hierarchical classifier
title_full_unstemmed 3D depth camera based human posture detection and recognition using PCNN circuits and learning-based hierarchical classifier
title_short 3D depth camera based human posture detection and recognition using PCNN circuits and learning-based hierarchical classifier
title_sort 3d depth camera based human posture detection and recognition using pcnn circuits and learning based hierarchical classifier
topic DRNTU::Engineering::Electrical and electronic engineering
url https://hdl.handle.net/10356/98220
http://hdl.handle.net/10220/12424
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