Researching | Real-Time Gesture Recognition Based on Kinect

Laser & Optoelectronics Progress, Volume. 55, Issue 3, 031008(2018)

Real-Time Gesture Recognition Based on Kinect

Zhiqiang Bao^* and Chengang Lü

Author Affiliations

School of Electrical and Information Engineering, Tianjin University, Tianjin 300072, China

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Abstract Get PDF(in Chinese)

Figures&Tables (6)

References (19)

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Figures & Tables(6)

Fig. 1. Processing of gesture region extraction. (a) Gesture image; (b) result of arm-removing

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Fig. 2. Three circular LBP descriptors

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Fig. 3. Ten kinds of Chinese sign language gestures

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Fig. 4. Confusion matrix for features of (a) R-LBP, (b) U-LBP, and (c) HOG

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Table 1. Time-consuming comparison of three recognition methods

Table 1. Time-consuming comparison of three recognition methods

Method	Average time offeatureextraction /ms	Training time /s	Test time /s	Averagerecognition time /ms	Feature+recognition /ms
R-LBP+SVM	11.25	282.6	57.0	7.13	18.68
U-LBP+SVM	14.57	30.6	30.6	3.83	18.20
HOG+SVM	10.35	4.8	4.2	0.53	10.83

Table 2. Performance comparison of proposed method with benchmark methods

Table 2. Performance comparison of proposed method with benchmark methods

Method	Segmentation method	Feature	Recognitionaccuracy /%	Averagerunning time /ms
Method in Ref. [6]	Hybrid	Hu+fingertips+trajectory	97.5	-
Method in Ref. [7]	Depth threshold+reference vector	EPS	94.16	89
Method in Ref. [8]	Hybrid	FEMD	93.2	75
Method in Ref. [17]	Depth+CL Tree	Shape+position+orientation	90.35	293
Method in Ref. [18]	Depth+KFCM	HOG	96-97	48.1
Method in Ref. [19]	Depth+k-curvature	Fingertips	91	33.3
Proposed method	Depth+Kalman	R-LBP	78.58	39.73
		U-LBP	91.58	39.25
		HOG	97.09	31.95

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Zhiqiang Bao, Chengang Lü. Real-Time Gesture Recognition Based on Kinect[J]. Laser & Optoelectronics Progress, 2018, 55(3): 031008

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Paper Information

Category: Image processing

Received: Sep. 5, 2017

Accepted: --

Published Online: Sep. 10, 2018

The Author Email: Bao Zhiqiang (bzq1028@tju.edu.cn)

DOI:10.3788/LOP55.031008

Topics

laser devices and laser physics

Lasers and Laser Optics

laser manufacturing

Instrumentation, Measurement and Metrology