Table 2 Performance comparisons of the proposed method with other models. “Mask” and “Box” indicate using mask annotations and box annotations as ground truth, respectively. The numbers presented in the table are derived from the experimental results of the corresponding models on the test dataset. The bold fonts indicate the best results.

From: Weakly supervised learning through box annotations for pig instance segmentation

Models

Label

Box detection (%)

Mask segmentation (%)

\(\textrm{AP}\)

\(\textrm{AP}_{0.5}\)

\(\textrm{AP}_{0.75}\)

\(\textrm{AP}_l\)

\(\textrm{AP}\)

\(\textrm{AP}_{0.5}\)

\(\textrm{AP}_{0.75}\)

\(\textrm{AP}_l\)

Mask R-CNN

Mask

85.41

96.41

93.02

86.80

82.11

96.46

94.28

83.78

CondInst

Mask

86.22

96.30

92.85

88.73

86.32

96.48

95.12

89.74

YOLACT

Mask

80.61

95.92

91.83

82.73

82.60

95.84

93.42

86.11

SOLO

Mask

-

-

-

-

83.41

98.11

95.92

84.92

SOLOv2

Mask

-

-

-

-

88.51

96.72

95.60

90.22

BoxInst

Box

85.36

97.84

93.90

86.67

81.54

97.96

94.41

83.91

DiscoBox

Box

81.41

95.20

87.23

83.12

73.42

96.21

85.90

74.81

Ours

Box

89.22

98.24

95.76

90.10

85.29

98.32

96.69

86.90