Sparse Representation of Deformable 3D Organs with Spherical Harmonics and Structured Dictionary

Table 10

Computational time of SRDS and OSP.

	Training𝐾	SH level𝐿	SRDS (sec) 𝑡1	OSP (sec) 𝑡2	𝑡2/𝑡1
Brain	35	80	0.3	51.2	170.7
GBL	350	25	0.6	39.1	65.2
Bladder	74	30	2.5	57.2	22.9
Kidney	52	20	0.8	9.2	11.5
LV	51	25	0.5	6.9	13.8