Learning sparse discriminant low-rank features for low-resolution face recognition.
M. Saad ShakeelKin-Man LamShun-Cheung LaiPublished in: J. Vis. Commun. Image Represent. (2019)
Keyphrases
- low resolution
- low rank
- high resolution
- super resolution
- face images
- face recognition
- feature extraction
- learning algorithm
- image patches
- low resolution face images
- facial expressions
- feature vectors
- high dimensional
- image features
- active learning
- convex optimization
- low rank matrix
- object detection
- semi supervised
- high dimensional data
- high quality