126 search results - page 17 / 26 » Facial Expression Recognition Using HLAC Features and WPCA |
FGR
2006
IEEE
14 years 2 months ago
2006
IEEE
We examined the effectiveness of using Haar features and the Adaboost boosting algorithm for FACS action unit (AU) recognition. We evaluated both recognition accuracy and processi...
PAMI
2007
13 years 8 months ago
2007
—A system that could automatically analyze the facial actions in real time has applications in a wide range of different fields. However, developing such a system is always chall...
CIVR
2008
Springer
13 years 10 months ago
2008
Springer
Past research on automatic laughter detection has focused mainly on audio-based detection. Here we present an audiovisual approach to distinguishing laughter from speech and we sh...
ICMCS
2006
IEEE
14 years 2 months ago
2006
IEEE
Automatic facial expression analysis is an important aspect of Human Machine Interaction as the face is an important communicative medium. We use our face to signal interest, disa...
ACCV
2007
Springer
14 years 2 months ago
2007
Springer
Feature representation and classification are two major issues in facial expression analysis. In the past, most methods used either holistic or local representation for analysis. ...