Adaptive Threshold Moving Target Detection Algorithm Based on ViBe Method

Fig. 3. Initialized background images by different methods. (a) ViBe algorithm; (b) algorithm in Ref.[17]; (c) algorithm in Ref.[19]; (d) our algorithm

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Fig. 4. Comparison of anti-ghosting effect of four algorithms. (a) Original video sequence; (b) ViBe algorithm; (c) algorithm in Ref.[17]; (d) algorithm in Ref.[19]; (e) our algorithm

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Fig. 5. Robustness comparison of five algorithms. (a) Input image; (b) GMM; (c) CodeBook; (d) GMG; (e) ViBe algorithm; (f) our algorithm

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Table 1. Dimensionless data

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Table 1. Dimensionless data

Pixel	v₁	v₂	v₃	v₄	v₅	v₆	v₇	v₈	v₉	v₁₀	v₁₁	v₁₂
Color similarity function	0.67	0.53	0.42	0.63	0.41	0.56	0.79	0.8	0.6	0.52	0.57	0.41
Distance	0.11	0.24	0.29	0.4	0.38	0.39	0.30	0.3	0.25	0.3	0.38	0.28
Pixel	v₁₃	v₁₄	v₁₅	v₁₆	v₁₇	v₁₈	v₁₉	v₂₀	v₂₁	v₂₂	v₂₃	v₂₄
Color similarity function	0.1	0.44	0.7	0.85	0.42	0.91	0.92	0.65	0.31	0.42	0.91	0.74
Distance	0.39	0.29	0.69	0.4	0.27	0.24	0.8	0.39	0.55	0.89	0.66	0.92

Table 2. Updating probability
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Table 2. Updating probability
Foreground Foreground（1）by frame difference Background（0）by frame difference
Foreground（1）by ViBe 1/130 1/4
Fackground（0）by ViBe 1/16 1

Table 3. Performance indicators of algorithms

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Table 3. Performance indicators of algorithms

Algorithm	Re	Sp	FPR	FNR	Pre	PWC	Time /ms
ViBe algorithm	0.6921	0.9821	0.0171	0.3168	0.7356	4.1250	22.5
Algorithm in Ref.［17］	0.7835	0.9838	0.0125	0.2161	0.8155	3.3205	24.3
Algorithm in Ref.［19］	0.7698	0.9860	0.0143	0.2504	0.8378	2.9512	50.7
Our algorithm	0.7799	0.9985	0.0025	0.2308	0.8942	2.1305	30.4

Table 4. Performance indicators of algorithms

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Table 4. Performance indicators of algorithms

Algorithm	Re	Sp	FPR	FNR	Pre	PWC	Time /ms
GMM	0.6895	0.9188	0.0115	0.5989	0.7089	3.7190	55.7
CodeBook	0.7486	0.6832	0.1466	0.3241	0.6203	5.3245	68.1
GMG	0.4521	0.5647	0.0953	0.4487	0.5473	5.6913	50.3
ViBe	0.7089	0.7671	0.0185	0.1395	0.7020	3.1670	24.6
Our algorithm	0.7366	0.9674	0.0121	0.1711	0.8256	2.6656	29.3

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Jiajun Liu, Haokun Lin. Adaptive Threshold Moving Target Detection Algorithm Based on ViBe Method[J]. Laser & Optoelectronics Progress, 2022, 59(2): 0210007

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