DCT based region log-tiedrank covariance matrices for face recognition.
Cong Jie NgAndrew Beng Jin TeohCheng-Yaw LowPublished in: ICASSP (2016)
Keyphrases
- covariance matrices
- face recognition
- covariance matrix
- maximum likelihood
- principal component analysis
- distance measure
- gaussian distribution
- vector space
- face images
- gaussian mixture model
- feature vectors
- gaussian mixture
- discriminant analysis
- linear classifiers
- computer vision
- sample size
- input image
- linear discriminant analysis
- pairwise
- similarity measure
- lie group
- multivariate normal