Speech Emotion Recognition using Time-frequency Random Circular Shift and Deep Neural Networks
Langue
en
Communication dans un congrès avec actes
Ce document a été publié dans
Speech Prosody 2022, 2022-05-23, Lisbonne.
Résumé en anglais
This paper addresses the problem of emotion recognition from a speech signal. Thus, we investigate a data augmentation technique based on circular shift of the input time-frequency representation which significantly enhances ...Lire la suite >
This paper addresses the problem of emotion recognition from a speech signal. Thus, we investigate a data augmentation technique based on circular shift of the input time-frequency representation which significantly enhances the emotion prediction results using a deep convolutional neural network method. After an investigation of the best combination of the method parameters, we comparatively assess several neural network architectures (Alexnet, Resnet and Inception) using our approach applied on two publicly available datasets: eNTERFACE05 and EMO-DB. Our results reveal an improvement of the prediction accuracy in comparison to a more complicated technique of the state of the art based on Discriminant Temporal Pyramid Matching (DCNN-DTPM).< Réduire
Mots clés en anglais
Speech Emotion Recognition (SER)
Deep Convolutional Neural Networks
Time-frequency
Random Circular Shift (RCS)
Origine
Importé de halUnités de recherche