1 - 6 of 6 Chapters
[This chapter briefly discuss about the need for processing of emotions from speech signal. The chapter begins with the discussion on significance of emotions from psychological and engineering view points. Influence of emotions on the characteristics of speech production system is briefly...
[This chapter presents the literature related to the databases, features, pattern classifiers used for emotion recognition from speech. Different types of emotional databases such as simulated, elicited and natural are critically reviewed from the research point of view. Review of existing...
[This chapter provides the details of various excitation source features used for recognizing the emotions. The motivation to explore the excitation source information for emotion recognition is illustrated by demonstrating the speech files with source information alone. Details of extraction of...
[This chapter discuss about the emotion specific information offered by vocal tract features. Well known spectral features such as linear prediction cepstral coefficients (LPCCs) and mel frequency cepstral coefficients (MFCCs) are used as the correlates of vocal tract information for...
[In this chapter prosodic features are investigated for in view of discriminating the emotions from speech. The motivation for exploring the prosodic features to recognize the emotions is illustrated using the gross statistics and time varying patterns of prosodic parameters. Global prosodic...
[This chapter summarizes the research work presented in this book, highlights the contributions of the work and discusses the scope for future work.]
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