Violin Teaching Improvement Strategy in the Context of Intelligent Internet of Things

Table 1

PESQ evaluation of the three kinds of audio after speech separation.

SNR (dB)	PESQ_union	PESQ_voice	PESQ_violin
−5	1.64	2.69	1.57
0	2.17	2.94	1.59
5	2.43	3.18	1.73
10	2.72	3.40	1.45
15	3.05	3.49	1.31
20	3.26	3.81	1.54
Avg.	2.54	3.36	1.57