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 |
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Conference Date | 2005/12/8(1days) |
Place (in Japanese) | (See Japanese page) |
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Registration To | Human Information Processing (HIP) |
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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 |
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