A Sparse Representation Based Method to Classify Pulmonary Patterns of Diffuse Lung Diseases

Table 2

Number of VOIs in the training and testing set.

	CON	GGO	HCM	EMP	NOD	NOR	Total
Training set	49	170	221	323	113	285	1161
Testing set	45	160	204	275	92	273	1049