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A novel approach to classification of facial expressions from 3D-mesh datasets using modified PCA.
Y. V. Venkatesh
Ashraf A. Kassim
O. V. Ramana Murthy
Published in:
Pattern Recognit. Lett. (2009)
Keyphrases
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facial expressions
d mesh
face images
recognition of facial expressions
expression classification
face recognition
expression recognition
facial expression recognition
feature extraction
human faces
principal component analysis
feature space
feature vectors
video sequences
facial features
facial images
dimensionality reduction
three dimensional
shape descriptors
human computer interaction
feature points
head motion
medical images
training set
facial action units
action units
machine learning