Table 4 Classification accuracy of the models calibrated by mixed pig herd within a scoring scale ≤ ±0.50 at different pork color scores

From: Rapid construction method for a precision pork color scoring model based on standard color board images

Models

Accuracy (%)

Color Grade

3.0 (N = 48)

3.5 (N = 157)

4.0 (N = 226)

4.5 (N = 84)

5.0 (N = 10)

Overall (N = 525)

CS_1_ L*

75.47

89.61

95.32

93.15

100.00

91.43

CS_2_ L*

73.58

82.47

91.91

97.26

100.00

88.19

CS_3_ L*

79.25

96.75

97.45

82.19

70.00

92.76

CS_1_ L*a*

84.91

96.75

97.87

93.15

100.00

95.62

CS_2_ L*a*

88.68

97.40

97.02

98.63

100.00

96.57

CS_3_ L*a*

90.57

100.00

99.57

94.52

90.00

97.90

CS_1_ L*a*b*

88.68

93.51

95.32

94.52

100.00

94.10

CS_2_ L*a*b*

90.57

98.05

97.87

100.00

100.00

97.52

CS_3_ L*a*b*

92.45

100.00

99.57

95.89

100.00

98.48

  1. N it indicates the number of samples in each color grade.