Université de Fribourg

Local Jekyll and Global Hyde: The Dual Identity of Face Identification

Miellet, Sébastien ; Caldara, Roberto ; Schyns, Philippe

In: Psychological Science, 2011, vol. 22, no. 12, p. 1518-1526

The main concern in face-processing research is to understand the processes underlying the identification of faces. In the study reported here, we addressed this issue by examining whether local or global information supports face identification. We developed a new methodology called “iHybrid.” This technique combines two famous identities in a gaze-contingent paradigm, which...

Université de Fribourg

Putting culture under the Spotlight reveals universal information use for face recognition.

Caldara, Roberto ; Zhou, Xinyue ; Miellet, Sebastien

In: PLoS ONE, 2010, vol. 5, no. 3, p. e9708

Background: Eye movement strategies employed by humans to identify conspecifics are not universal. Westerners predominantly fixate the eyes during face recognition, whereas Easterners more the nose region, yet recognition accuracy is comparable. However, natural fixations do not unequivocally represent information extraction. So the question of whether humans universally use identical facial...

Université de Fribourg

Investigating cultural diversity for extrafoveal information use in visual scenes.

Miellet, Sebastien ; Zhou, Xinyue ; He, Lingnan ; Rodger, Helen ; Caldara, Roberto

In: Journal of Vision, 2010, vol. 10, no. 6, p. 21

Culture shapes how people gather information from the visual world. We recently showed that Western observers focus on the eyes region during face recognition, whereas Eastern observers fixate predominantly the center of faces, suggesting a more effective use of extrafoveal information for Easterners compared to Westerners. However, the cultural variation in eye movements during scene...

Université de Fribourg

Social experience does not abolish cultural diversity in eye movements

Kelly, David J. ; Jack, Rachael E. ; Miellet, Sebastien ; De Luca, Emanuele ; Foreman, Kay ; Caldara, Roberto

In: Frontiers in Cultural Psychology, 2011, vol. 2, p. 95

Adults from Eastern (e.g., China) and Western (e.g., USA) cultural groups display pronounced differences in a range of visual processing tasks. For example, the eye movement strategies used for information extraction during a variety of face processing tasks (e.g., identification and facial expressions of emotion categorization) differs across cultural groups. Currently, many of the...

Université de Fribourg

Developing Cultural Differences in Face Processing

Kelly, David J. ; Liu, Shaoying ; Rodger, Helen ; Miellet, Sebastien ; Ge, Liezhong ; Caldara, Roberto

In: Developmental Science, 2011, vol. 14, no. 5, p. 1176-1184

Perception and eye movements are affected by culture. Adults from Eastern societies (e.g. China) display a disposition to process information holistically, whereas individuals from Western societies (e.g. Britain) process information analytically. Recently, this pattern of cultural differences has been extended to face processing. Adults from Eastern cultures fixate centrally towards the nose...

Université de Fribourg

iMap: A novel method for statistical fixation mapping of eye movement data.

Caldara, Roberto ; Miellet, Sebastien

In: Behavior Research Methods, 2011, vol. 43, no. 3, p. 864-878

Eye movement data analyses are commonly based on the probability of occurrence of saccades and fixations (and their characteristics) in given regions of interest (ROIs). In this article, we introduce an alternative method for computing statistical fixation maps of eye movements--iMap--based on an approach inspired by methods used in functional magnetic resonance imaging. Importantly, iMap...