Research on Audio Recognition Based on the Deep Neural Network in Music Teaching

Table 4

Accuracy and detection time of different methods.

Format	CNN		GMM		R-CNN		SPP-YOLO-v4
	Accuracy	Time (s)	Accuracy	Time (s)	Accuracy	Time (s)	Accuracy	Time (s)
CD	0.960	0.459	0.987	0.448	0.973	0.456	0.994	0.454
WAVE	0.791	0.453	0.963	0.442	0.826	0.459	0.993	0.452
AIFF	0.991	0.459	0.991	0.435	0.994	0.448	1.000	0.451
MPEG	0.970	0.473	0.990	0.448	0.994	0.457	0.997	0.443
MP3	0.951	0.445	0.990	0.447	0.931	0.452	0.982	0.457
MPEG-4	0.900	0.462	0.922	0.448	0.963	0.443	0.981	0.439
MIDI	0.907	0.460	0.870	0.449	0.901	0.451	0.982	0.448
WMA	0.787	0.453	0.880	0.462	0.841	0.460	0.996	0.449
RealAudio	0.869	0.457	0.982	0.464	0.947	0.447	0.993	0.433
VQF	0.863	0.447	0.961	0.442	0.866	0.459	0.992	0.450
AMR	0.957	0.453	0.960	0.443	0.990	0.459	0.991	0.451
AAC	0.881	0.452	0.632	0.471	0.961	0.466	0.989	0.459
Average	0.902	0.456	0.927	0.450	0.933	0.491	0.990	0.449