TABLE VII.

Average PESQ and STOI scores for supervised NMF and Sparse separation, along with the proposed ERM/NMF and ERM/Sparse reconstruction approaches.

	PESQ		STOI
	−5 dB	0 dB	−5 dB	0 dB
Supervised NMF	1.51	1.82	0.58	0.70
Supervised Sparse	1.47	1.72	0.61	0.71
GMM ERM/NMF	1.85	2.14	0.78	0.82
GMM ERM/Sparse	1.86	2.17	0.77	0.82
DNN ERM/NMF	1.73	2.15	0.68	0.79
DNN ERM/Sparse	1.74	2.16	0.67	0.78