Table 1 Structure segmentation Dice-scores: Dice-scores of the structure classes on the held-out test set of 20 slides.

From: Automated quantification of levels of breast terminal duct lobular (TDLU) involution using deep learning

Structure Class

Dice-score

Extralobular stroma

0.882 (±0.032)

Intralobular stroma

0.768 (±0.060)

Epithelium

0.917 (±0.019)

Fat

0.942 (±0.011)

Vessel

0.568 (±0.214)

Lumen

0.839 (±0.103)

All classes (weighted mean)

0.871 (±0.049)

  1. The Dice-score is a measure of agreement between the segmentation output by the CNN and the annotated ground truth. Confidence intervals were obtained using bootstrapping.
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