TABLE II.

Summary of The Parameter Setting in The Experiment

Variable	Definition	Value
ρ×ρ×ρ	Patch size	5×5×5
ω×ω×ω	Neighborhood size	15×15×15
γ	Parameter to balance the node-to-node matching and edge-to-edge matching in mapping procedure	0.8
μ	Parameter to balance the reconstruction error and locality penalty	0.1
P	Number of dictionary atoms	512
NA	Number of iterations for updating the atoms of dictionary	500
ND	Number of iterations for alternating optimization used in the dictionary learning	20