[Retracted] Feature Extraction and Analysis Method of Trombone Timbre Based on CNN Model

Table 1

Accuracy of trombone timbre feature extraction based on the CNN model.

Num	Accuracy (%)
1	96.596
2	96.894
3	94.641
4	92.261
5	95.843
6	95.197
7	94.792
8	96.391
9	95.713
10	92.192
11	96.639
12	95.870
13	93.771
14	96.725
15	93.189
16	93.969
17	93.313
18	93.680
19	94.964
20	93.144
21	92.075
22	94.132
23	95.261
24	93.835
25	95.069
26	95.382
27	96.601
28	93.989
29	93.865
30	95.699
31	94.760
32	93.008