|
|
1 | (6) |
|
1.1 Speech Signal Representation |
|
|
1 | (1) |
|
1.2 Acoustic Signal Basics |
|
|
2 | (2) |
|
1.3 Different Perspectives of Emotion |
|
|
4 | (1) |
|
1.3.1 Physiology of Emotion |
|
|
5 | (1) |
|
1.3.2 Computer Science Based Emotion |
|
|
5 | (1) |
|
1.4 Applications of Speech Emotion Recognition |
|
|
5 | (1) |
|
|
6 | (1) |
|
2 Emotion Recognition Using Prosodic Features |
|
|
7 | (10) |
|
|
7 | (1) |
|
|
8 | (3) |
|
|
9 | (1) |
|
|
9 | (1) |
|
|
10 | (1) |
|
2.3 Extraction of Prosodic Features |
|
|
11 | (4) |
|
|
11 | (1) |
|
|
12 | (1) |
|
|
12 | (3) |
|
2.4 Importance of Prosodic Features |
|
|
15 | (2) |
|
3 Emotion Recognition Using Spectral Features |
|
|
17 | (10) |
|
|
17 | (1) |
|
3.2 Extraction of Spectral Features |
|
|
17 | (7) |
|
3.2.1 MelFrequency Cepstral Coefficients (MFCC) |
|
|
17 | (5) |
|
3.2.2 Linear Prediciton Cepstral Coefficients (LPCC) |
|
|
22 | (2) |
|
|
24 | (1) |
|
3.3 Importance of Spectral Features |
|
|
24 | (3) |
|
4 Feature Fusion Techniques |
|
|
27 | (6) |
|
|
27 | (1) |
|
4.2 Multi Modal Feature Fusion |
|
|
28 | (5) |
|
4.2.1 Adaptive and Non Adaptive Feature Fusion |
|
|
28 | (2) |
|
4.2.2 Feature Level Feature Fusion |
|
|
30 | (1) |
|
4.2.3 Decision Level Feature Fusion |
|
|
30 | (3) |
|
5 Emotional Speech Corpora |
|
|
33 | (4) |
|
|
33 | (1) |
|
5.2 Overview of Emotional Speech Databases |
|
|
33 | (1) |
|
5.3 Berlin Emotional Speech Database |
|
|
34 | (1) |
|
5.4 Spanish Emotional Speech Database |
|
|
34 | (1) |
|
5.5 Real Time Emotional Database of a Driver |
|
|
35 | (2) |
|
|
37 | (18) |
|
|
37 | (1) |
|
6.2 General Classification of Classification Models |
|
|
37 | (2) |
|
6.2.1 Statistical Approach |
|
|
38 | (1) |
|
6.2.2 Syntactic or Structural Approach |
|
|
38 | (1) |
|
|
38 | (1) |
|
|
38 | (1) |
|
6.3 Selected Classification Models |
|
|
39 | (9) |
|
6.3.1 Linear Discriminant Analysis |
|
|
40 | (4) |
|
6.3.2 Regularized Discriminant Analysis |
|
|
44 | (1) |
|
6.3.3 Support Vector Machine |
|
|
45 | (2) |
|
|
47 | (1) |
|
|
48 | (5) |
|
|
48 | (1) |
|
6.4.2 Standardized Euclidian Distance |
|
|
49 | (1) |
|
6.4.3 Mahalanobis Distance |
|
|
49 | (1) |
|
|
49 | (1) |
|
|
50 | (1) |
|
|
50 | (1) |
|
|
51 | (1) |
|
6.4.8 The Directed Hausdorff Distance |
|
|
51 | (2) |
|
|
53 | (2) |
|
7 Comparative Analysis of Classifiers in Emotion Recognition |
|
|
55 | (6) |
|
|
55 | (1) |
|
7.2 Emotions Used in This Work |
|
|
55 | (1) |
|
7.3 Analysis of Results with Each Emotion for Each Classifier |
|
|
55 | (1) |
|
7.4 Analysis of Results with Confusion Matrices |
|
|
56 | (2) |
|
7.5 Brief Overview of ROC Curves |
|
|
58 | (2) |
|
7.5.1 Analysis of Results with ROC Curves |
|
|
59 | (1) |
|
|
60 | (1) |
|
8 Summary and Conclusions |
|
|
61 | (2) |
|
8.1 Summary of the Present Work |
|
|
61 | (1) |
|
8.2 Conclusion from the Present Work |
|
|
62 | (1) |
|
8.3 Scope and Future Work |
|
|
62 | (1) |
References |
|
63 | |