TABLE III.

Comparison of the proposed method against the top methods in the PET Contouring Grand Challenge [59] according to the DSC metric on the head-and-neck datasets

Rank	Methods	DSC
1	MDc	0.813 ± 0.093
2	${\text{MD}}_2^b$	0.805 ± 0.035
3	PLb	0.771 ± 0.105
4	our method	0.761 ± 0.106
5	PLg	0.749 ± 0.039
6	${\text{MD}}_1^b$	0.739 ± 0.040
7	PLc	0.723 ± 0.091
8	WSb	0.687 ± 0.108