Table 2 Applied augmentation techniques with their respective parameters and values.

From: Automated non-PPE detection on construction sites using YOLOv10 and transformer architectures for surveillance and body worn cameras with benchmark datasets

Augmentation techniques

Parameters

Ranges of values

Brightness

β

[−50, 50]

Contrast

α

[0.3, 2.7]

Blurring

\(\:\theta\:\)

[0, 1]

Scale

α

[0.5, 2.0]

Rotation

\(\:{a}_{31}\),​\(\:{a}_{32}\)​,

[0.01, 0.15]

Perspective

x, y

[0.8, 1.2], [0.8, 1.2]

Shearing

\(\:\theta\:\)

[− 25°, 25°]

Translation

\(\:\theta\:\)

[0, 1]

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