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Towards Communicative Face Occlusions: Machine Detection of Hand-over-Face Gestures.
Marwa Mahmoud
Rana El Kaliouby
Amr Goneid
Published in:
ICIAR (2009)
Keyphrases
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hidden markov models
image sequences
face images
false positives
human faces
automatic detection
recognition algorithm
hand gestures
computer vision
object detection
principal component analysis
detection algorithm
human robot interaction
pose variations