Two-Stage Sparse Representation for Robust Recognition on Large-Scale Database.
Ran HeBao-Gang HuWei-Shi ZhengYanqing GuoPublished in: AAAI (2010)
Keyphrases
- sparse representation
- robust recognition
- database
- dictionary learning
- sparse coding
- compressive sensing
- image classification
- dimensionality reduction
- face recognition
- random projections
- negative matrix factorization
- signal processing
- high dimensional data
- data sets
- object tracking
- image patches
- partial occlusion
- image representation
- compressed sensing
- joint optimization
- viewpoint
- regularized least squares
- principal component analysis
- high dimensional
- image processing