Color demosaicking via robust adaptive sparse representation.
Lili HuangLiang XiaoQinghua ChenKai WangPublished in: J. Electronic Imaging (2015)
Keyphrases
- sparse representation
- color demosaicking
- image formation
- digital camera
- signal processing
- dictionary learning
- color artifacts
- sparse coding
- image classification
- face recognition
- random projections
- compressive sensing
- high dimensional data
- image patches
- color channels
- object tracking
- color filter array
- digital images
- dimensionality reduction
- color images
- image representation
- sparse coefficients
- low cost
- illumination variations
- nearest neighbor
- data sets
- image enhancement
- object recognition
- three dimensional
- neural network