Learning structured sparse representation for single sample face recognition.
Fan LiuFeng XuYuhua DingSai YangPublished in: IWBF (2018)
Keyphrases
- sparse representation
- face recognition
- dictionary learning
- sparse coding
- compressive sensing
- supervised learning
- image classification
- subspace learning
- image patches
- learning algorithm
- sparse approximations
- piecewise smooth
- compressed sensing
- signal processing
- feature extraction
- test images
- image representation
- random projections
- unsupervised learning
- prior knowledge
- robust face recognition
- data sets