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Improved feature representation for robust facial action unit detection.
Sudha Velusamy
Viswanath Gopalakrishnan
Balasubramanian Anand
Pratibha Moogi
Basant Kumar Pandey
Published in:
CCNC (2013)
Keyphrases
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feature representation
feature descriptors
face recognition
feature extraction
low dimensional
facial action units
sparse representation
detection method
object detection
detection algorithm
natural images
computer vision
data sets
feature set
facial expressions
multiresolution
three dimensional
semantic relationships