Table 5.

Segmentation results for hands with ResNet101.

Variable	U-Net	Mask R-CNN
Mean DCa	0.9920	0.9692
Mean IoUb	0.9842	0.9405
Mean precision	0.9906	0.9657
Mean recall	0.9935	0.9728
Mean accuracy	0.9933	0.9407

^aDC: Dice coefficient.

^bIoU: intersection over union.