Work

Beyond Correlation: Acoustic Transformation Methods for the Experimental Study of Emotional Voice and Speech

Year: 2020
Type: article
Abstract: While acoustic analysis methods have become a commodity in voice emotion research, experiments that attempt not only to describe but to computationally manipulate expressive cues in emotional voice and speech have remained relatively rare. We give here a nontechnical overview of voice-transformation techniques from the audio signal-processing community that we believe are ripe for adoption in this context. We provide sound examples of what they can achieve, examples of experimental questions for which they can be used, and links to open-source implementations. We point at a number of methodological properties of these algorithms, such as being specific, parametric, exhaustive, and real-time, and describe the new possibilities that these open for the experimental study of the emotional voice.
Language: English
Field: Psychology
Open Access status: green
OpenAlex ID: W3045447113
FWCI: 8.452
Cites: 102
Cited by: 44
Related to: 10