Table 5 Contrast experiment.

From: Research on vehicle detection based on improved YOLOX_S

Target detection model

AP/%

mAP/%

FPS/(f/s)

Car (%)

Bus (%)

SSD

45.97

38.29

42.13

7.41

Faster-RCNN-VGG16

61.79

52.37

57.08

5.39

Faster-RCNN-Res-101

63.48

58.94

61.21

2.76

YOLOv3

62.42

54.56

58.49

14.82

YOLOv4

71.39

59.85

65.62

20.14

YOLOv5_s

76.47

63.21

69.84

24.23

The original YOLOX_S

80.23

64.42

72.33

32.24

The improved YOLOX_S

84.16

70.22

77.19

29.73