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Color Facial Expression Recognition by Quaternion Convolutional Neural Network With Gabor Attention.
Yu Zhou
Lianghai Jin
Hong Liu
Enmin Song
Published in:
IEEE Trans. Cogn. Dev. Syst. (2021)
Keyphrases
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facial expression recognition
convolutional neural network
gabor wavelet representation
gabor features
face detection
face recognition
facial expressions
facial features
human computer interaction
expression recognition
feature extraction
human faces
color images
gabor wavelets
facial expression analysis
color texture
facial images
expression classification
person independent
local binary pattern
object detection
color information
gabor filters
color space
multiscale
face identification
complex background
texture information
facial feature points
wavelet features
active appearance models
feature vectors
facial action units
rotation invariant
computer vision
feature space