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Deciphering the Silent Participant: On the Use of Audio-Visual Cues for the Classification of Listener Categories in Group Discussions.
Catharine Oertel
Kenneth Alberto Funes Mora
Joakim Gustafson
Jean-Marc Odobez
Published in:
ICMI (2015)
Keyphrases
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visual cues
visual information
low level
feature extraction
high level
image classification
machine learning
text classification
feature vectors
learning objects
significantly higher
group discussion
multiple visual cues