Presentation | 2004/11/11 A Method of Facial Expression Recognition using a Front Face independent of Facial Parts Hideyuki NEGISHI, Masaaki YONEDA, Mitsuru SAKAI, Hiroyuki HASE, Syougo TOKAI, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | In this paper we propose an approach using a concept of "face plane" calculated with a facial distance image. Generally, a definition of a front face is ambiguous, and there are some approaches to define it specifically. First, we propose a definition of a front face based on the face plane. Our definition of a front face has an advantage that it does not need to extract facial parts. Next, we try to recognize facial expressions by using facial distance images normalized with the front face. In this experiment we use displacement vectors obtained with a facial expression change. the experiment using facial distance images(25 persons; 4 kinds of expressions) shows an effectiveness of our approach. In addition, we show a facial expression recognition method using a density of crossing points on the face plane. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | face plane / expression differential map / facial expression / front face / density of crossing points |
Paper # | PRMU2004-99,HIP2004-39 |
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Conference Information | |
Committee | HIP |
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Conference Date | 2004/11/11(1days) |
Place (in Japanese) | (See Japanese page) |
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Topics (in Japanese) | (See Japanese page) |
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Paper Information | |
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) | A Method of Facial Expression Recognition using a Front Face independent of Facial Parts |
Sub Title (in English) | |
Keyword(1) | face plane |
Keyword(2) | expression differential map |
Keyword(3) | facial expression |
Keyword(4) | front face |
Keyword(5) | density of crossing points |
1st Author's Name | Hideyuki NEGISHI |
1st Author's Affiliation | Dept. of Intellectual Information Systems Engineering, Faculty of Engineering, Toyama University() |
2nd Author's Name | Masaaki YONEDA |
2nd Author's Affiliation | Dept. of Intellectual Information Systems Engineering, Faculty of Engineering, Toyama University |
3rd Author's Name | Mitsuru SAKAI |
3rd Author's Affiliation | Dept. of Intellectual Information Systems Engineering, Faculty of Engineering, Toyama University |
4th Author's Name | Hiroyuki HASE |
4th Author's Affiliation | Dept. of Information Science, Faculty of Engineering, Fukui University |
5th Author's Name | Syougo TOKAI |
5th Author's Affiliation | Dept. of Information Science, Faculty of Engineering, Fukui University |
Date | 2004/11/11 |
Paper # | PRMU2004-99,HIP2004-39 |
Volume (vol) | vol.104 |
Number (no) | 449 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |