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Table 9 Comparison of YOLOv4 and YOLOv3 classification results on emergency response taxonomy on combined custom and COCO dataset

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

Disaster categories

No. of images classified on disaster taxonomy

YOLOv4

YOLOv3

Damage related information

39

407

Rescue, volunteering, or donation

78

584

Food and basic need supplies

4

7

Affected individuals (people)

812

687

Caution, warning, advice

2

1

Affect on social activities

0

0