Improved Augmented Reality Registration Method Based on VSLAM

Guoqiang Zheng; Zhiping Zhou

doi:10.3788/LOP56.061501

Journals >Laser & Optoelectronics Progress >Volume 56 >Issue 6 >Page 061501 > Article

Laser & Optoelectronics Progress
Vol. 56, Issue 6, 061501 (2019)

Improved Augmented Reality Registration Method Based on VSLAM

Guoqiang Zheng^1、* and Zhiping Zhou^1、2

Author Affiliations

¹ School of Internet of Things Engineering, Jiangnan University, Wuxi, Jiangsu 214122, China

² Engineering Research Center of Internet of Things Technology Applications, Ministry of Education, Jiangnan University, Wuxi, Jiangsu 214122, China

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DOI: 10.3788/LOP56.061501 Cite this Article Set citation alerts

Guoqiang Zheng, Zhiping Zhou. Improved Augmented Reality Registration Method Based on VSLAM[J]. Laser & Optoelectronics Progress, 2019, 56(6): 061501 Copy Citation Text

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Fig. 1. System framework

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Algorithm	ORB(oFAST+rBRIEF)	SURF	SIFT
Run time ofaverage frame /ms	23.5	319.6	5809.1

Table 1. Running time comparison among different algorithms

Testscene	Scene 1	Scene 2	Scene 3	Scene 4	Scene 5	Scene 6	Scene 7	Scene 8	Scene 9	Scene 10	Average
SITF	92	91	88	91	89	86	90	85	88	89	88.9
SURF	95	92	94	90	95	96	95	94	92	90	93.3
ORB	93	92	89	93	90	94	90	92	96	93	92.2

Table 2. Matching rate comparison among different algorithms

Algorithm	Average number ofsamples /(100)	Maximum number ofsamples	Minimum number ofsamples	Averagematching points	Total time oftwo methods /ms
RANSAC	1698.2	2000	58	46.20	62.45
PROSAC	239.54	2000	9	53.65	40.89

Table 3. Sampling and total time comparison between two algorithms

Data sets	Original /ms	Improved /ms
fr1/xyz	43.15	28.95
fr1/rpy	49.04	33.89
fr1/desk	24.69	16.94
fr1/room	38.53	25.62
fr1/360	51.74	34.92

Table 4. Total running efficiency comparison between two methods

Guoqiang Zheng, Zhiping Zhou. Improved Augmented Reality Registration Method Based on VSLAM[J]. Laser & Optoelectronics Progress, 2019, 56(6): 061501

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