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Table 8 AP of YOLOv4 and YOLOv3 on the custom dataset

From: Automatic analysis of social media images to identify disaster type and infer appropriate emergency response

Class

YOLOv3 (AP) (%)

YOLOv4 (AP) (%)

Accident

48.02

95.49

Casualty

48.57

40.00

Crying

25.00

100.00

Coffin

20.00

100.00

Damage

45.49

95.14

Emergency evacuation

32.45

95.59

Fire brigade

59.29

100.00

First aid

55.89

95.69

Lost and Found

32.16

65.18

Mourning people

28.00

53.94

Personal protective equipment

14.02

96.47

Rescue team

43.87

96.47

Ambulance

54.99

98.85

Animal

30.61

93.75

Band-aid

4.00

60.89

Food supply

1.11

50.03

Helicopter

25.23

71.62

Ladder

41.84

81.56

Medical equipment

15.06

26.44