F-2D-QPCA: A Quaternion Principal Component Analysis Method for Color Face Recognition.

Minghui Wang Lili Song Kaisong Sun Zhigang Jia

Published in: IEEE Access (2020)

Keyphrases

face recognition
principal component analysis
detection method
preprocessing
support vector machine svm
covariance matrix
histogram matching
face images
segmentation method
neural network
significant improvement
support vector machine
low dimensional
image regions
dimension reduction