Table 2 Segmentation details for YOLOv8 training, including dataset size, training split percentage, and number of epochs for each segmented facial part across the three datasets.

From: A segment-based framework for explainability in animal affective computing

Dataset

Segment

Dataset size for YOLOv8

Dataset split - training

Input img size

#epochs

Cat pain

Face

54

0.85

800x800

10

Cat pain

Ears

54

0.85

224x224

25

Cat pain

Eyes

54

0.85

224x224

25

Cat pain

Mouth

54

0.85

224x224

25

Horse pain

Face

39

0.82

224x224

20

Horse pain

Ears

39

0.82

224x224

35

Horse pain

Eyes

39

0.82

224x224

35

Horse pain

Mouth

39

0.82

224x224

20

Dog emotion

Face

135

0.87

640x640

30

Dog emotions

Ears

145

0.87

224x224

10

Dog emotions

Eyes

145

0.87

224x224

10

Dog emotions

Mouth

145

0.87

224x224

20