[Retracted] Recognition and Error Correction of Piano Playing Features Based on Filtering Technology

Table 3

Piano playing feature recognition and error correction effect evaluation.

Number	The method of this paper	The method of literature [3]	Number	The method of this paper	The method of literature [3]
1	82.90	80.07	27	86.08	77.90
2	80.75	72.38	28	81.09	76.24
3	88.27	82.82	29	84.37	80.01
4	80.58	78.61	30	90.48	89.26
5	81.71	70.18	31	82.00	71.18
6	88.24	78.75	32	82.89	71.95
7	80.16	77.73	33	90.09	82.13
8	90.75	88.70	34	92.10	87.69
9	91.22	85.61	35	85.95	83.77
10	85.80	78.82	36	88.53	87.44
11	91.89	78.71	37	87.98	86.15
12	79.50	72.80	38	84.50	77.42
13	89.40	88.74	39	92.61	92.55
14	85.62	80.85	40	86.49	80.32
15	82.58	75.54	41	92.47	82.31
16	90.61	87.23	42	90.44	88.24
17	90.47	88.16	43	81.27	76.76
18	86.35	76.21	44	84.73	83.87
19	86.59	82.64	45	86.36	78.63
20	88.00	82.19	46	83.11	78.75
21	82.85	77.34	47	86.64	77.04
22	84.99	78.66	48	90.56	80.01
23	80.90	73.17	49	80.73	71.85
24	79.18	76.05	50	81.54	71.72
25	92.81	82.81	51	84.84	79.43
26	85.14	82.66	52	89.37	78.95