Table 1 Summary of instances and images across categories.

From: Enhanced photovoltaic panel defect detection via adaptive complementary fusion in YOLO-ACF

Category

The number of instances

The number of images

Train

Val

Test

Total

Crack

969

184

101

1254

4488

Finger

2158

513

285

2956

Black_core

923

16

88

1027

Thick_line

862

20

99

981

Star_crack

61

58

16

135

Corner

7

0

2

9

Horizontal_dislocation

723

6

69

798

Vertical_dislocation

112

8

17

137

Short_circuit

428

6

58

492