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Segment and recognize expression phase by fusion of motion area and neutral divergence features.
Shizhi Chen
Yingli Tian
Qingshan Liu
Dimitris N. Metaxas
Published in:
FG (2011)
Keyphrases
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co occurrence
optical flow
low level
image features
feature set
static images
feature space
motion analysis
space time
appearance features
fully unsupervised
motion detection
gabor filters
motion field
spatial and temporal
target object
feature points
classification accuracy
feature vectors