Patch attention convolutional vision transformer for facial expression recognition with occlusion.

Chang Liu Kaoru Hirota Yaping Dai

Published in: Inf. Sci. (2023)

Keyphrases

facial expression recognition
facial expressions
human computer interaction
facial expression analysis
expression recognition
feature point tracking
computer vision

person independent
vision system
local binary pattern
expression classification
human faces
facial features
facial image analysis

feature extraction
facial images
face recognition
pose invariant
cohn kanade
image processing
sparse coding

image patches
recognizing facial expressions
active appearance models
principal component analysis
recognition of facial expressions
multiscale