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Facial expression recognition with fused handcraft features based on pixel difference local directional number pattern.
Yan Wang
Jianchun Wang
Yanju Li
Ming Yu
Yancong Zhou
Bo Zhang
Published in:
J. Intell. Fuzzy Syst. (2021)
Keyphrases
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facial expression recognition
expression classification
facial expressions
feature extraction
feature vectors
co occurrence
computer vision
data sets
similarity measure
image features
feature set
post processing
human computer interaction
human faces
facial action units