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Measuring the Perceived Difficulty of a Lecture Using Automatic Facial Expression Recognition.
Jacob Whitehill
Marian Stewart Bartlett
Javier R. Movellan
Published in:
Intelligent Tutoring Systems (2008)
Keyphrases
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automatic facial expression recognition
facial expression recognition
facial expressions
recognition rate
expression recognition
machine learning
information systems
feature extraction
high quality
human faces
data sets
artificial intelligence
face recognition
expert systems
multiresolution
programming course