Salt and Pepper Noise Removal with Multi-Class Dictionary Learning and L0 Norm Regularizations.
Di GuoZhangren TuJiechao WangMin XiaoXiaofeng DuXiaobo QuPublished in: Algorithms (2019)
Keyphrases
- dictionary learning
- multi class
- sparse representation
- group lasso
- sparse coding
- multi class problems
- multi task
- gaussian noise
- median filter
- pairwise
- group sparsity
- multi class classification
- object detection
- variable selection
- support vector machine
- noise removal
- image classification
- feature selection
- natural images
- image segmentation
- regularization term
- noise reduction
- image representation
- machine learning