Speech emotion recognition using machine learning techniques: Feature extraction and comparison of convolutional neural network and random forest.

Speech is a direct and rich way of transmitting information and emotions from one point to another. In this study, we aimed to classify different emotions in speech using various audio features and machine learning models. We extracted various types of audio features such as Mel-frequency cepstral c...

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Bibliographic Details
Main Authors: Mohammad Mahdi Rezapour Mashhadi, Kofi Osei-Bonsu
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2023-01-01
Series:PLoS ONE
Online Access:https://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0291500&type=printable