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Graph-Preserving Sparse Nonnegative Matrix Factorization With Application to Facial Expression Recognition.
Ruicong Zhi
Markus Flierl
Qiuqi Ruan
W. Bastiaan Kleijn
Published in:
IEEE Trans. Syst. Man Cybern. Part B (2011)
Keyphrases
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facial expression recognition
nonnegative matrix factorization
facial expressions
sparsity constraints
matrix factorization
data sets
human computer interaction
facial features
expression recognition
machine learning
feature selection
three dimensional
object oriented
spatial information
local binary pattern