Face recognition using position-dictionaries and region covariance feature.

Yuhua Li Chun Qi

Published in: Signal Image Video Process. (2014)

Keyphrases

face region
face detection
facial expressions
human faces
face images
sparse representation
feature distributions
covariance matrix
input image
image features
pairwise
feature vectors
facial features
reference point
image sequences
region of interest
recognition algorithm
covariance matrices
face recognition