Structure-Preserving Sparse Decomposition for Facial Expression Analysis.

Sima Taheri Qiang Qiu Rama Chellappa

Published in: IEEE Trans. Image Process. (2014)

Keyphrases

structure preserving
facial expression analysis
facial expression recognition
facial expressions
emotion recognition
dimensionality reduction
high dimensional
facial feature points
head motion
expression recognition
human computer interaction
facial actions
image processing
face recognition
face detection