Table 1 Evaluation metrics.

From: Retina image segmentation using the three-path Unet model

Evaluation metrics

Abbr.

Calculation formula

Dice coefficient

Dice

2TP/(2TP+FP+FN)

Sensitivity

SE

TP/(TP+FN)

Specificity

SP

TN/(FP+TN)

Accuracy

Acc

(TP+TN)/(FP+FN+TP+TN)