High dynamic range imaging by sparse representation.
Qingsen YanJinqiu SunHaisen LiYu ZhuYanning ZhangPublished in: Neurocomputing (2017)
Keyphrases
- sparse representation
- high dynamic range imaging
- dictionary learning
- sparse coding
- compressive sensing
- face recognition
- image classification
- signal processing
- joint optimization
- compressed sensing
- image patches
- image representation
- high dimensional data
- regularized least squares
- random projections
- test images
- machine learning
- dimensionality reduction
- feature extraction
- sparsity constraints
- image segmentation