Sparse Representation for Computer Vision and Pattern Recognition.
John WrightYi MaJulien MairalGuillermo SapiroThomas S. HuangShuicheng YanPublished in: Proc. IEEE (2010)
Keyphrases
- computer vision and pattern recognition
- sparse representation
- face recognition
- dictionary learning
- graph theory
- sparse coding
- compressive sensing
- random projections
- image classification
- compressed sensing
- signal processing
- medical image analysis
- sparse reconstruction
- joint optimization
- high dimensional data
- image segmentation
- test images
- image patches
- sparse approximations
- regularized least squares
- image representation
- feature extraction
- sparse codes
- dimensionality reduction
- negative matrix factorization
- principal component analysis
- image features
- pattern recognition
- objective function
- generative model
- norm minimization
- sparsity constraints
- computer vision