Table 6 Ablation experiments for the improved program. Significant values are in bold.

From: An improved YOLOv5n algorithm for detecting surface defects in industrial components

Backbone

Neck

SIoU

AP (%)

mAP@50 (%)

Params (M)

CR

IN

PA

PS

RS

SC

   

35.8

85.8

80.8

85.5

51.6

86.4

71

1.76

✓

  

37.5

88.4

80.8

84.7

53.3

89.4

72.5

2.01

 

✓

 

38.6

89.4

83.3

85.3

53

88.6

72.8

4.64

  

✓

38.7

88.2

83.8

80.1

52.9

85.5

71.5

1.76

✓

✓

 

39.5

90.2

81.6

82.7

54.8

87.4

73.2

4.89

✓

 

✓

43.1

87.4

83.2

81.3

56.4

86.9

73

2.01

 

✓

✓

34.7

87.1

85.6

84.3

61.2

89.3

74

4.64

✓

✓

✓

50.4

90.5

84.5

86.1

54.3

89.7

75.3

4.89