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Table 3 Experimental results for different activation functions

From: Deep learning for predicting refractive error from multiple photorefraction images

Activation function

MAE (D)

Accuracy (%)

Time/step (ms)

Sigmoid

0.3636

75.85

20

ELU

0.3072

83.15

21

Swish

0.2874

84.78

22

Leaky ReLU

0.2843

85.00

20

ReLU

0.2792

86.46

20

ReLU6

0.2703

87.03

20

  1. Bold values indicate the best results