Trained/ Tested on

i-vector

x-vector

LSTM

SVM-linear

SVM-rbf

Acc.

F1

Acc.

F1

Acc.

F1

Acc.

F1

Acc.

F1

PCM/ GSM-FR

86.5%

87.5%

80.6%

80.2%

82.1%

82.0%

83.1%

83.4%

85.1%

85.6%

PCM/ G.723.1

90.0%

90.2%

76.5%

76.5%

79.3%

77.0%

80.4%

82.2%

84.3%

85.4%

GSM-FR/ PCM

89.1%

89.5%

75.9%

76.6%

80.9%

81.6%

83.7%

83.7%

83.5%

83.0%

G.723.1/ PCM

87.6%

87.9%

75.3%

74.4%

79.3%

80.2%

80.3%

78.0%

83.5%

82.4%