Fusion of probabilistic collaborative and sparse representation for robust image classification.
Zhangdan ChiShaoning ZengJianping GouPublished in: SPAC (2017)
Keyphrases
- sparse representation
- image classification
- sparse coding
- dictionary learning
- norm minimization
- image representation
- illumination variations
- bag of words
- random projections
- sparsity constraints
- joint optimization
- sparse codes
- object tracking
- image features
- compressive sensing
- signal processing
- negative matrix factorization
- sparse approximations
- reconstruction error
- feature extraction
- visual words
- face recognition
- image patches
- high dimensional data
- compressed sensing
- piecewise smooth
- dimensionality reduction
- regularized least squares
- bayesian networks
- training data
- sparse reconstruction