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Table 2 Results of the accuracy of beat-tracking estimations

From: A multimodal tempo and beat-tracking system based on audiovisual information from live guitar performances

(a) Precision (%)

         

Beat Pattern

1

2

3

4

5

6

7

8

Ave.

Integrated

69.9

75.7

71.1

65.1

48.3

46.8

74.0

40.1

61.4

Audio only

43.6

46.6

45.6

28.7

24.7

18.1

43.6

41.5

36.5

Murata

86.3

82.4

83.2

44.1

39.9

22.4

25.5

22.3

50.8

(b) Recall (%)

         

Beat Pattern

1

2

3

4

5

6

7

8

Ave.

Integrated

70.3

75.8

71.9

66.0

47.7

45.6

74.5

39.7

61.4

Audio only

40.8

43.9

42.5

28.7

23.4

17.9

41.6

38.8

34.7

Murata

89.6

87.1

87.0

48.8

43.7

26.7

27.2

24.4

54.3

(c) F-measure (%)

         

Beat Pattern

1

2

3

4

5

6

7

8

Ave.

Integrated

70.1

75.7

71.5

65.5

48.0

46.1

74.2

39.9

61.4

Audio only

42.2

45.2

44.0

28.7

24.0

18.0

42.6

40.1

35.6

Murata

87.9

84.7

85.1

46.3

41.7

24.3

26.3

23.3

52.5

  1. Bold numbers represent the largest results for each beat pattern.