[Retracted] A Real-Time Crowd Monitoring and Management System for Social Distance Classification and Healthcare Using Deep Learning

Table 2

Performance comparison of various object detectors.

Detection models	Object detection accuracy (AP50)	F (%) PS (1080Ti)
Faster R-CNN	73.2	6
MobileNet SSD V2	33.7	380
YOLO v3	58.5	90
YOLO v3-tiny	34.8	360
YOLO v4	64.9	75
YOLO v4-tiny (proposed)	40.2	300