Presentation | 2003/9/20 Measurement and Rule Definition of Facial Expression by Using a Range Sensor Syunsuke OHASHI, Tomoyuki YAMAGUCHI, Shigeo MORISHIMA, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | Recently, face image synthesis by computer graphics is focused in research areas like communication system and human interface with avatar. To realize very natural communication environment between computer and human, face-to-face style communication is essential and non-verbal information like face expression has to be synthesized. In this paper, an accurate measurement method of facial expression using a range sensor is presented. Modification rule for each basic expression is defined as the difference between neutral face and each basic face. Basically, a generic face model is fitted to both neutral face and each basic expression and then the rule is defined as a movement of each vertex. And also an Facial Motion Distribution chart is introduced as the interpolation of movement of each vertex and an user defined face model with any arbitral geometry structure can be control led with this expression rule. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Range Finder / 3D Facial Model / Fitting / Definition of Modefication Rules in 3D Facial Expression / Facial Motion Distribution chart / Radial Basis Function Transformation |
Paper # | HCS2003-14 |
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Committee | HCS |
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Conference Date | 2003/9/20(1days) |
Place (in Japanese) | (See Japanese page) |
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Registration To | Human Communication Science (HCS) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Measurement and Rule Definition of Facial Expression by Using a Range Sensor |
Sub Title (in English) | |
Keyword(1) | Range Finder |
Keyword(2) | 3D Facial Model |
Keyword(3) | Fitting |
Keyword(4) | Definition of Modefication Rules in 3D Facial Expression |
Keyword(5) | Facial Motion Distribution chart |
Keyword(6) | Radial Basis Function Transformation |
1st Author's Name | Syunsuke OHASHI |
1st Author's Affiliation | Graduate School of Engineering, SEIKEI University() |
2nd Author's Name | Tomoyuki YAMAGUCHI |
2nd Author's Affiliation | Faculty of Engineering, SEIKEI University |
3rd Author's Name | Shigeo MORISHIMA |
3rd Author's Affiliation | Faculty of Engineering, SEIKEI University |
Date | 2003/9/20 |
Paper # | HCS2003-14 |
Volume (vol) | vol.103 |
Number (no) | 328 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |