• 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 ...
    • Recognition Thresholds for Static and Dynamic Emotional Faces 

      Calvo, Manuel G; Avero, Pedro; Fernández-Martín, Andrés ; Recio, Guillermo (Emotion, 12/2016)
      We investigated the minimum expressive intensity that is required to recognize (above chance) static and dynamic facial expressions of happiness, sadness, anger, disgust, fear, and surprise. To this end, we varied the ...