Table 8 Specificity and sensitivity analysis of deep learning models on SAVEE dataset.

From: Stacked convolutional neural network for emotion recognition using multi feature speech analysis

Sensitivity

angry

0.92

0.91

0.56

0.84

0.41

0.91

0.88

0.5

0.9

0.42

0.95

0.94

0.53

0.78

0.33

0.92

0.92

0.53

0.82

0.39

disgust

0.86

0.91

0.86

0.86

0.31

0.91

0.89

0.42

0.92

0.5

0.93

0.96

0.21

0.88

0.21

0.89

0.95

0.21

0.93

0.21

fearful

0.9

0.88

0.12

0.95

0.44

0.73

0.87

0.17

0.9

0.46

0.84

0.84

0.16

0.82

0.37

0.92

0.85

0.13

0.9

0.52

happy

0.84

0.9

0

0.88

0.6

0.86

0.86

0.12

0.9

0.57

0.88

0.9

0

0.84

0.62

0.88

0.9

0.7

0.84

0.59

neutral

0.98

0.98

0.15

0.96

0.79

0.98

0.91

0.42

0.94

0.58

0.97

0.94

0.39

0.97

0.77

0.96

0.97

0.52

0.97

0.79

sad

0.95

0.84

0.6

0.84

0.69

0.94

0.94

0.18

0.97

0.71

0.95

0.9

0.26

0.93

0.7

0.95

0.97

0.24

0.97

0.72

surprised

0.96

0.76

0.42

0.85

0.23

0.8

0.84

0.31

0.96

0.47

0.84

0.83

0

0.78

0.2

0.91

0.84

0.62

0.83

0.16

Specificity

angry

0.98

0.99

0.68

0.99

0.88

0.98

0.99

0.85

0.99

0.9

0.99

0.98

0.69

0.98

0.9

0.98

98

0.68

0.98

0.89

disgust

0.99

0.99

0.91

0.98

0.94

0.98

0.98

0.87

0.99

0.93

0.99

0.99

0.9

0.98

0.94

0.99

0.99

0.92

0.98

0.84

fearful

0.98

0.97

0.9

0.98

0.94

0.97

0.97

0.9

1

0.97

0.97

0.98

0.89

0.96

0.9

0.97

0.98

0.92

0.99

0.88

happy

1

0.97

1

0.96

0.9

0.97

0.98

0.92

0.99

0.91

0.97

0.98

0.99

0.98

0.88

0.96

0.98

0.96

0.98

0.9

neutral

0.99

0.98

0.96

0.97

0.94

1

0.99

0.86

0.98

0.97

1

0.98

0.82

0.98

0.92

1

0.99

0.8

0.99

0.92

sad

0.99

0.99

0.96

0.99

0.9

0.99

0.98

0.91

1

0.94

1

0.99

0.81

0.99

0.88

0.99

0.99

0.86

0.99

0.9

surprised

0.97

0.98

0.68

0.99

0.92

0.96

0.98

0.89

0.97

0.86

0.97

0.98

1

0.97

0.96

0.99

0.98

0.98

0.97

0.97

Feature Sets

Combined (196)

MFCC (40)

LPC (13)

Mel Spectrogram (128)

Chroma & Others (15)

Combined (196)

MFCC (40)

LPC (13)

Mel Spectrogram (128)

Chroma & Others (15)

Combined (196)

MFCC (40)

LPC (13)

Mel Spectrogram (128)

Chroma & Others (15)

Combined (196)

MFCC (40)

LPC (13)

Mel Spectrogram (128)

Chroma & Others (15)

Deep Learning

CNN + LSTM

CNN

LSTM

RNN + LSTM

Methods