EURASIP Journal on Audio, Speech, and Music Processing

Table 4 Experimental statistics of the recognition rate for all pitches and all beats using features 1 to 4

From: An optical music recognition system for traditional Chinese Kunqu Opera scores written in Gong-Che Notation

Feature	Recognition rate of pitch (%)			Recognition rate of beat (%)
Feature	BC	GA	KNN	BC	KNN
Feature 1	52.75	43.09	64.80	55.59	70.78
Feature 2	52.59	41.05	59.35	57.10	73.46
Feature 3	51.97	43.60	62.72	58.32	68.17
Feature 4	58.24	42.72	49.85	61.68	56.63
Average rate	53.89	42.62	59.18	58.17	67.26

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