A comprehensive review of facial expression recognition techniques.

R. Rashmi Adyapady B. Annappa

Published in: Multim. Syst. (2023)

Keyphrases

facial expression recognition
facial expressions
human computer interaction
facial expression analysis
expression recognition
person independent
automatic facial expression recognition

facial feature extraction
local binary pattern
facial image analysis
feature extraction
expression classification
human faces
pose invariant

face recognition
feature point tracking
facial features
facial images
post processing
face images

facial action units
image processing
recognition of facial expressions
similarity measure
image database
dynamic textures