Table 1.

Evaluation of the Segmentation Module

	Method	MAD(mm)	HD(mm)	PTP(%)
Prostate	Without prior	12.76 ± 4.33	15.42 ± 4.56	47.92 ± 8.15
	With shape prior	8.02 ± 2.43	8.73 ± 2.90	60.13 ± 5.53
	Proposed method	1.96 ± 0.48	2.83 ± 0.76	85.32 ± 2.83
Bladder	Without prior	18.54 ± 5.39	20.13 ± 6.16	38.25 ± 10.28
	With shape prior	11.69 ± 4.72	13.18 ± 5.31	65.20 ± 4.01
	Proposed method	2.96 ± 0.81	4.31 ± 1.24	90.33 ± 3.28
Rectum	Without prior	18.21 ± 4.81	19.87 ± 5.30	32.43 ± 8.92
	With shape prior	9.91 ± 4.04	12.25 ± 5.36	54.71 ± 9.43
	Proposed method	2.85 ± 0.47	3.69 ± 1.20	84.72 ± 2.83