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. Author manuscript; available in PMC: 2019 Nov 22.
Published in final edited form as: Proc SPIE Int Soc Opt Eng. 2019 Mar 13;10950:109504G. doi: 10.1117/12.2513580

Table 1.

Segmentation metrics of the two networks when tested on the independent held-out test set images using a fixed threshold (top) and an adaptive threshold (bottom) methods.

Fixed Threshold Binarization
Dice Coefficient Jaccard Index
Minimum Average Maximum Std. Dev. Minimum Average Maximum Std. Dev.
U-net 0.63 0.83 0.90 0.06 0.46 0.71 0.82 0.08
SegNet 0.14 0.59 0.86 0.18 0.07 0.44 0.75 0.17
Adaptive Threshold Binarization
Dice Coefficient Jaccard Index
Minimum Average Maximum Std. Dev. Minimum Average Maximum Std. Dev.
U-Net 0.78 0.86 0.90 0.03 0.64 0.75 0.82 0.05
SegNet 0.70 0.78 0.84 0.04 0.54 0.64 0.73 0.06