Night Removal by Color Estimation and sparse representation.
Huiyuan FuHuadong MaShixin WuPublished in: ICPR (2012)
Keyphrases
- sparse representation
- dictionary learning
- sparse coding
- compressive sensing
- image classification
- face recognition
- negative matrix factorization
- image patches
- sparse approximations
- compressed sensing
- random projections
- joint optimization
- reconstruction error
- dimensionality reduction
- signal processing
- object tracking
- intrinsic image decomposition
- natural images
- image representation
- object recognition
- piecewise smooth
- test images
- pattern recognition
- sparsity constraints
- sparse reconstruction
- image processing
- machine learning