Research on Intelligent Recognition and Classification Algorithm of Music Emotion in Complex System of Music Performance

Table 2

That accuracy of emotion classification in SVM after processing audio

Time (s)	Chanting	Sad	Longing	Lyric	Jumping	Joyful	Warm	Majestic	Avg
45	0.624	0.527	0.635	0.624	0.587	0.545	0.582	0.526	0.581
30	0.667	0.604	0.662	0.669	0.637	0.581	0.622	0.571	0.627
15	0.703	0.643	0.686	0.694	0.684	0.634	0.659	0.634	0.667