Listar por tema "action units"

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Discrimination between smiling faces: Human observers vs. automated face analysis

Del Líbano, Mario; Calvo, Manuel G; Fernández-Martín, Andrés ; Recio, Guillermo (Acta Psychologica, 06/2018)

This study investigated (a) how prototypical happy faces (with happy eyes and a smile) can be discriminated from blended expressions with a smile but non-happy eyes, depending on type and intensity of the eye expression; ...
Human Observers and Automated Assessment of Dynamic Emotional Facial Expressions: KDEF-dyn Database Validation

Calvo, Manuel G; Fernández-Martín, Andrés ; Recio, Guillermo; Lundqvist, Daniel (Frontiers in Psychology, 26/10/2018)

Most experimental studies of facial expression processing have used static stimuli (photographs), yet facial expressions in daily life are generally dynamic. In its original photographic format, the Karolinska Directed ...