Robust face recognition via low-rank sparse representation-based classification.
Haishun DuQingpu HuDianfeng QiaoIoannis PitasPublished in: Int. J. Autom. Comput. (2015)
Keyphrases
- robust face recognition
- low rank
- sparse coding
- linear combination
- low rank matrix recovery
- face recognition
- dictionary learning
- convex optimization
- missing data
- sparse representation
- matrix factorization
- feature analysis
- natural images
- low rank matrix
- singular value decomposition
- subspace learning
- image classification
- unsupervised learning
- generative model
- high dimensional data
- face recognition systems
- small number
- semi supervised
- face recognition algorithms
- high order
- image representation
- partial occlusion
- image patches
- active appearance models
- feature space
- markov random field
- dimensionality reduction
- gabor features
- face images
- high resolution
- high dimensional
- low rank and sparse
- multiscale