Neighborhood Preserved Sparse Representation for Robust Classification on Symmetric Positive Definite Matrices.
Ming YinShengli XieYi GuoJunbin GaoYun ZhangPublished in: CoRR (2016)
Keyphrases
- robust classification
- sparse representation
- dictionary learning
- sparse coding
- image classification
- face recognition
- negative matrix factorization
- signal processing
- image representation
- high dimensional data
- image patches
- test images
- random projections
- dimensionality reduction
- subspace learning
- pattern recognition
- support vector
- data sets
- blind source separation