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

Table 2

Dimension of dictionary (𝐽/𝐼).

	Brain	GBL	Bladder
Subspace on 𝑋 (𝐽/𝐼)	2/13	2/39	1/37
Subspace on 𝑌 (𝐽/𝐼)	2/6	2/48	1/30
Subspace on 𝑍 (𝐽/𝐼)	1/3	1/42	1/34