Table 1.

Evaluation result of image segmentation with different algorithms.

ID	Threshold	ROI (a)	ROI (b)	Mean dice
1	RG with T=30	0.712	0.652	0.682
2	RG with T=35	0.714	0.710	0.712
3	RG with T=40	0.622	0.632	0.627
4	Our method	0.897	0.877	0.887