TY - GEN
T1 - Dynamic micro aspects of facial movements in elicited and posed expressions using high-speed camera
AU - Morishima, Shigeo
AU - Yotsukura, Tatsuo
AU - Yamada, Hiroshi
AU - Uchida, Hideko
AU - Tetsutani, Nobuji
AU - Akamatsu, Shigeru
PY - 2001/12/1
Y1 - 2001/12/1
N2 - The present study investigated the dynamic aspects of facial movements in spontaneously elicited and posed facial expressions of emotion. We recorded participants' facial movements when they were shown a set of emotional eliciting films, and when they posed typical facial expressions. Those facial movements were recorded by a high-speed camera of 250 frames per second. We measured facial movements frame by frame in terms of displacements of facial feature points. Such micro-temporal analysis showed that, although it was very subtle, there exits the characteristic onset asynchrony of each part's movement. Furthermore, it was found the commonality of each part's movement in temporal change although the speed and the amount of each movement varied along with expressional conditions and emotions.
AB - The present study investigated the dynamic aspects of facial movements in spontaneously elicited and posed facial expressions of emotion. We recorded participants' facial movements when they were shown a set of emotional eliciting films, and when they posed typical facial expressions. Those facial movements were recorded by a high-speed camera of 250 frames per second. We measured facial movements frame by frame in terms of displacements of facial feature points. Such micro-temporal analysis showed that, although it was very subtle, there exits the characteristic onset asynchrony of each part's movement. Furthermore, it was found the commonality of each part's movement in temporal change although the speed and the amount of each movement varied along with expressional conditions and emotions.
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U2 - 10.1109/ROMAN.2001.981932
DO - 10.1109/ROMAN.2001.981932
M3 - Conference contribution
AN - SCOPUS:84881091764
SN - 0780372220
SN - 9780780372221
T3 - Proceedings - IEEE International Workshop on Robot and Human Interactive Communication
SP - 371
EP - 376
BT - Proceedings - 10th IEEE International Workshop on Robot and Human Interactive Communication, ROMAN 2001
T2 - 10th IEEE International Workshop on Robot and Human Interactive Communication, ROMAN 2001
Y2 - 18 September 2001 through 21 September 2001
ER -