@Article{JuanRamonTervenSalinas2016, author="Juan Ramon Terven Salinas and Bogdan Raducanu and Maria Elena Meza-de-Luna and Joaquin Salas", title="Head-gestures mirroring detection in dyadic social linteractions with computer vision-based wearable devices", journal="Neurocomputing", year="2016", volume="175", number="B", pages="866--876", optkeywords="Head gestures recognition", optkeywords="Mirroring detection", optkeywords="Dyadic social interaction analysis", optkeywords="Wearable devices", abstract="During face-to-face human interaction, nonverbal communication plays a fundamental role. A relevant aspect that takes part during social interactions is represented by mirroring, in which a person tends to mimic the non-verbal behavior (head and body gestures, vocal prosody, etc.) of the counterpart. In this paper, we introduce a computer vision-based system to detect mirroring in dyadic social interactions with the use of a wearable platform. In our context, mirroring is inferred as simultaneous head noddings displayed by the interlocutors. Our approach consists of the following steps: (1) facial features extraction; (2) facial features stabilization; (3) head nodding recognition; and (4) mirroring detection. Our system achieves a mirroring detection accuracy of 72\% on a custom mirroring dataset.", optnote="LAMP; 600.072; 600.068;", optnote="exported from refbase (http://refbase.cvc.uab.es/show.php?record=2721), last updated on Mon, 15 Jul 2024 11:48:06 +0200", doi="10.1016/j.neucom.2015.05.131", file=":http://refbase.cvc.uab.es/files/TRM2016.pdf:PDF" }