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Table 1 The correct rates of taillight pairs for the evaluation data set (%)

From: Vehicle color classification using manifold learning methods from urban surveillance videos

Video clips

Times

Weathera

Number of red patches (ground truth)

Number of hit patches

Hit rates (%)

The average numbers of taillight pairs

1

8:00–10:30

Sun: through cloud/haze

424

424

100.00

3.91

2

13:30–15:00

Overcast sky

476

476

100.00

4.68

3

7:30–9:00

Overcast sky

468

468

100.00

3.05

4

9:30–11:00

Overcast sky

182

182

100.00

4.82

5

15:30–17:00

Partly cloudy sky

1,144

1,144

100.00

4.42

6

14:30–16:30

Sun: through cloud/haze

1,104

1,104

100.00

4.53

7

9:30–14:30

Outdoor shade areas

1,762

1,762

100.00

2.79

8

10:00–15:00

Outdoor shade areas

3,222

3,094

96.02

2.67

9

13:30–16:00

Outdoor shade areas

2,790

2,772

99.35

2.46

10

15:00–17:00

Sun: through cloud/haze

894

894

100.00

2.60

11

16:00–17:00

Partly cloudy sky

188

188

100.00

4.17

12

13:00–15:30

Sun: through cloud/haze

2,318

2,300

99.27

2.74

13

15:00–17:00

Overcast sky

2,038

2,038

100.00

2.54

14

15:30–18:00

Sun: through cloud/haze

1,810

1,620

89.5

3.54

15

9:00–16:00

Rainy day

10,600

10,452

98.60

3.86

16 (multi-lanes)

8:00–15:00

Daylight(sun + sky) and partly cloudy sky

17,094

16,924

99

6.89

17 (multi-lanes)

8:00–15:00

Daylight(sun + sky) and partly cloudy sky

18,850

18,556

98.45

8.03

18 (multi-lanes)

10:00–17:00

Daylight(sun + sky) and partly cloudy sky

21,160

20,892

98.73

11.45

Total

  

86,524

85,290

98.57

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  1. ahttp://www.3drender.com/glossary/colortemp.htm.