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Table 7 Classification accuracy of LSQ method for BR2 = 128

From: Detection and localization of double compression in MP3 audio tracks

Actual vs pred.

Singly

192

160

128

96

64

Singly

89.0

5.7

0.8

4.5

0.0

0.0

192

6.1

81.5

10.6

1.8

0.0

0.0

160

1.1

11.0

87.6

0.2

0.0

0.0

128

4.7

2.0

0.1

93.3

0.0

0.0

96

0.0

0.0

0.0

0.1

99.9

0.1

64

0.0

0.0

0.0

0.0

0.0

100.0