Impulsive noise removal via sparse representation.
Fenge ChenGuorui MaLiyu LinQianqing QinPublished in: J. Electronic Imaging (2013)
Keyphrases
- sparse representation
- impulsive noise removal
- color images
- dictionary learning
- noise removal
- sparse coding
- impulsive noise
- image classification
- vector median filter
- face recognition
- compressive sensing
- peer group
- image patches
- dimensionality reduction
- signal processing
- image representation
- object tracking
- subspace learning
- test images
- noise reduction
- high dimensional data
- filtering scheme
- sparse coefficients
- machine learning
- data sets
- linear combination
- generative model
- data analysis