Speech Emotion Recognition: A Comprehensive Survey

Speech emotion recognition could be considered a new topic in speech processing where he plays that plays an essential role in human interaction. Emotions are a king of speech that recognizes the three significant aspects of designing the speech emotion recognition system. This article reviews the work on speech emotion recognition and is helpful for further research. Firstly, speech emotion recognition databases are described for evaluating system performance. Secondly, the choice of feature is presented in the speech representation. And third is the design of a suitable class. While the section fourth explains the multiple classifier system and its impact on system. In the fifth part of the article, we review the most important challenges in the system speech emotion recognition. The final results obtained from the system function and its constraints are discussed, and we provide directions to improve speech emotion recognition systems.