FFA-YOLOv7: Improved YOLOv7 Based on Feature Fusion and Attention Mechanism for Wearing Violation Detection in Substation Construction Safety

Table 1

Data augmentation parameter settings.

Parameter name	Value
Rotation range	±15°
Translation range	±0.2
Scale range	0.8–1.2
Pixel intensity range	0.5–1.5 per channel
Contrast range	0.5–2 per channel
Horizontal flip probability	0.5
Gaussian distribution	μ = 0, σ = 0.05 × 255
Gaussian blur probability	0.5
Gaussian kernel size	3 pixels