Table 2

Comparison of Sunnybrook Dice errors
Authors Dice similarity APD (mm)
Inner Outer Inner Outer
Our method (trained on York) 0.87 0.92 2.70 2.23
Our method (after retraining) 0.91 0.93 1.84 1.95
Marak et al. [26] 0.86 0.93 2.6 3.0
Lu et al. [27] 0.89 0.94 2.07 1.91
Wijnhout et al. [28] 0.89 0.93 2.29 2.28
Casta et al. [29] - 0.93 - 2.72
O’Brien et al. [30] 0.81 0.91 3.73 3.16
Constantinides et al. [31] 0.89 0.92 2.35 2.04
Huang S. et al. [32] 0.89 0.94 2.10 1.95
Jolly [14] 0.88 0.93 2.44 2.05

Average Dice similarity metric and Average Perpendicular Distance (APD) for our segmentation of the Sunnybrook validation set (before and after training) and those reported by the different challenge entries.

Dreijer et al.

Dreijer et al. BMC Medical Imaging 2013 13:24   doi:10.1186/1471-2342-13-24

Open Data