Robust Single-Sample Face Recognition by Sparsity-Driven Sub-Dictionary Learning Using Deep Features.
Vittorio CuculoAlessandro D'AmelioGiuliano GrossiRaffaella LanzarottiJianyi LinPublished in: Sensors (2019)
Keyphrases
- sparse representation
- dictionary learning
- face recognition
- sparse coding
- sparse representation based classification
- sparsity constraints
- group sparsity
- sparse codes
- feature extraction
- feature vectors
- image patches
- image classification
- image super resolution
- object recognition
- signal processing
- high dimensional
- feature space
- image processing
- computer vision
- co occurrence
- negative matrix factorization
- image features