Table 2 ShuffleNet_OD_CA model ablation experiments.

From: Recognition model for counterfeit protection system in colour-laser-printed documents based on improved ShuffleNet V2

Number

ODConv

CA

Accuracy/%

Precision/%

Recall/%

F1-score/%

FLOPs

Parameters

1

 × 

 × 

83.82

84.49

82.30

83.45

1.52 × 108

2.28 × 106

2

 × 

89.82

90.22

89.51

89.58

8.01 × 107

1.81 × 106

3

 × 

86.65

87.43

86.39

86.57

1.53 × 108

2.31 × 106

4

91.18

91.49

91.04

91.14

8.03 × 107

1.82 × 106

  1. Note: × indicates that the improved method is not used;√ indicates that the improved method is used.