Table 3. DSC, HD, and OI of RefineNet model-based CTV segmentation.

Model	DSC			HD			OI
	Mean	Var		Mean	Var		Mean	Var
RefineNet	0.861	0.053		6.005	4.048		0.839	0.108

DSC, Dice similarity coefficient; HD, Hausdorff distance; OI, overlap index; CTV, clinical target volume.