Application of Phase Congruency for Discriminating Some Lung Diseases Using Chest Radiograph

Table 6

Error probabilities of discrimination using LDF and QDF for when PC and Gabor textures features are used in discriminant function.

Discriminated pair	PC						Gabor
	LC and NL		PNEU and NL		LC and PNEU		LC and NL		PNEU and NL		LC and PNEU
Texture measure
Energy	0.00	0.00	0.00	0.00	0.16	0.20	0.24	0.32	0.24	0.30	0.32	0.40
Mean energy	0.12	0.24	0.28	0.44	0.48	0.44	0.24	0.32	0.24	0.30	0.32	0.40
Entropy	0.16	0.32	0.44	0.48	0.56	0.36	0.08	0.12	0.16	0.20	0.28	0.28
Contrast	0.00	0.08	0.00	0.04	0.24	0.32	0.16	0.20	0.24	0.28	0.32	0.40
Homogeneity	0.00	0.00	0.00	0.00	0.16	0.28	0.12	0.16	0.20	0.24	0.28	0.24