Table 6 The ablation experiments.

From: YOLOFM: an improved fire and smoke object detection algorithm based on YOLOv5n

Model

Num

Class

Precision

Recall

mAP50

mAP50-95

FPS

Params (MB)

GFLOPs(G)

YOLOv5n

N1

All

91.8

90.9

95.3

66.8

80.90

6.72

4.1

Fire

89.3

89.6

94.2

62.0

Smoke

94.2

92.1

96.4

71.5

FocalNext

N2

All

92.5

92.5

95.8

67.8

77.94

6.64

4.2

Fire

90.5

93.9

95.1

64.5

Smoke

94.5

91.1

96.5

71.1

FocalNext+QAHARep-FPN

N3

All

93.3

93.3

96.8

72.3

67.98

8.55

5.7

Fire

91.6

92.6

95.6

66.3

Smoke

94.9

94.0

98.0

78.3

FocalNext+QAHARep -FPN +NADH

N4

All

94.2

94.2

97.2

73.6

66.58

13.87

6.0

Fire

92.5

93.4

96.0

67.9

Smoke

95.9

94.9

98.3

79.4

FocalNext+QAHARep -FPN+NADH+Focal-SIoU

N5

All

94.9

94.8

97.5

74.7

66.58

13.87

6.4

Fire

93.5

94.2

96.3

68.8

Smoke

96.2

95.4

98.7

80.5