Research Article

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

Figure 13

Sparsity ( 𝜇 ) of surface representation changes with different 𝛿 on three axis: (a) is for training set; (b) is for testing set.
658930.fig.0013a
(a)
658930.fig.0013b
(b)