Presentation 2005/12/8
The effect of the facial motion on the recognition of facial expressions : Analysis of eye movement property
Motoyasu Honma, Yoshihisa Osada,
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Abstract(in English) We focused on the effect of facial motion and observer's eye movements in face processing. A 2AFC task was employed. Face images were produced by morphing neutral faces and face with prototypical expressions. Moving and static face sequences were presented at the same intervals of several morphing rates. We used a 2 x 2 x 4 factorial design. The factors were presentation formats (dynamic and static), emotional facial expressions (happy and sad) and morphing rate (10%, 30%, 50%, 100%). We monitored eye movements made by the observer, and analyzed the data by FFS (Fixation-point of First Saccade) and VVF (Variance Value of Fixation-points). Our results showed that FFS was directed to centre of the face under all conditions. VVF decreased for the moving faces in comparison to the static ones. VVF for happy faces was smaller than that for the sad ones. Also, the percentage accuracy was consistent with VVF. The results suggest that facial motion inhibits eye movement. Futhermore, eye movement may change with property of facial expression. These results suggest that facial motion may affect eye movement after first-saccade.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Recognition of facial expressions / Facial motion / Eye movement / First saccade / Variance of fixation-points
Paper # HIP2005-89
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Committee HIP
Conference Date 2005/12/8(1days)
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Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) The effect of the facial motion on the recognition of facial expressions : Analysis of eye movement property
Sub Title (in English)
Keyword(1) Recognition of facial expressions
Keyword(2) Facial motion
Keyword(3) Eye movement
Keyword(4) First saccade
Keyword(5) Variance of fixation-points
1st Author's Name Motoyasu Honma
1st Author's Affiliation Graduate School of literature, Rikkyo University()
2nd Author's Name Yoshihisa Osada
2nd Author's Affiliation Faculty of literature, Rikkyo University
Date 2005/12/8
Paper # HIP2005-89
Volume (vol) vol.105
Number (no) 479
Page pp.pp.-
#Pages 6
Date of Issue