Visual Tracking Combined Least Soft-Threshold Squares with Haar-like Feature Matching

Kaichuan Sun; Chenhua Liu; Guangshun Yao; Dawei Yang

doi:10.3788/LOP56.241001

Journals >Laser & Optoelectronics Progress >Volume 56 >Issue 24 >Page 241001 > Article

Laser & Optoelectronics Progress
Vol. 56, Issue 24, 241001 (2019)

Visual Tracking Combined Least Soft-Threshold Squares with Haar-like Feature Matching

Kaichuan Sun¹, Chenhua Liu^2、*, Guangshun Yao¹, and Dawei Yang²

Author Affiliations

¹School of Computer and Information Engineering, Chuzhou University, Chuzhou, Anhui 239000, China

²Shanghai Aerospace Control Technology Institute, Shanghai 201109, China

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DOI: 10.3788/LOP56.241001 Cite this Article Set citation alerts

Kaichuan Sun, Chenhua Liu, Guangshun Yao, Dawei Yang. Visual Tracking Combined Least Soft-Threshold Squares with Haar-like Feature Matching[J]. Laser & Optoelectronics Progress, 2019, 56(24): 241001 Copy Citation Text

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Fig. 1. Schematic of process from high-dimensional vector X to compression low-dimensional vector V

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Fig. 2. Flow chart of proposed algorithm

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Fig. 3. Qualitative results of different algorithms

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Algorithm		IVT	ASLA	SCM	LSST	DSST	L2-RLS	KCF	Ours
	Occlusion2	0.73	0.70	0.82	0.83	0.60	0.78	0.80	0.83
	DavidOutdoor	0.52	0.46	0.38	0.64	0.13	0.75	0.74	0.74
	Football	0.58	0.68	0.61	0.65	0.70	0.68	0.68	0.79
	DavidIndoor	0.64	0.42	0.51	0.76	0.60	0.23	0.46	0.76
Overlaprate /%	Singer1	0.47	0.82	0.84	0.60	0.70	0.24	0.58	0.86
	Boy	0.19	0.79	0.53	0.43	0.78	0.79	0.79	0.79
	Jumping	0.62	0.67	0.73	0.68	0.61	0.73	0.54	0.74
	Stone	0.12	0.51	0.62	0.53	0.10	0.37	0.35	0.60
	Deer	0.24	0.63	0.61	0.61	0.63	0.60	0.48	0.69
Average /%		0.42	0.63	0.63	0.59	0.52	0.57	0.60	0.75
Speed /(frame·s^-1)		32	9	0.5	20	4	10	172	4

Table 1. Overlap rate between datum target and measuring result

Algorithm		IVT	ASLA	SCM	LSST	DSST	L2-RLS	KCF	Ours
	Occlusion2	7.8	6.9	4.4	4.5	11.9	5.5	5.1	3.4
	DavidOutdoor	52.4	86.5	67.1	48.2	209.8	6.0	7.2	7.4
	Football	17.3	8.8	15.2	19.4	8.4	9.2	12.4	4.1
	DavidIndoor	4.9	32.4	17.7	3.8	11.9	4.2	23.1	3.4
Centerdeviation /pixel	Singer1	11.9	3.8	3.3	10.8	12.8	72.8	24.2	2.7
	Boy	177.2	2.8	51.8	14.7	3.2	2.9	2.8	3.0
	Jumping	6.4	5.2	3.9	4.9	6.8	3.8	7.8	3.7
	Stone	115.1	3.7	2.6	22.3	56.6	25.7	29.3	3.1
	Deer	135.2	5.9	10.1	11.3	8.8	9.4	18.8	6.1
Average /pixel		67.7	18.4	20.1	33.3	40.2	15.5	14.5	4.1
Speed /(frame·s^-1)		32	9	0.5	20	4	10	172	4

Table 2. Center deviation between datum target and measuring result

Kaichuan Sun, Chenhua Liu, Guangshun Yao, Dawei Yang. Visual Tracking Combined Least Soft-Threshold Squares with Haar-like Feature Matching[J]. Laser & Optoelectronics Progress, 2019, 56(24): 241001

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