Improvement of low-rank representation denoising model based on nonconvex penalty function.
Chengshi LiuZhigang ZhaoQiang LiPublished in: ICCIP (2018)
Keyphrases
- penalty function
- denoising
- objective function
- low rank representation
- constrained optimization
- penalty functions
- constrained optimization problems
- image denoising
- lagrange multipliers
- genetic algorithm
- total variation
- low rank
- natural images
- fitness function
- convex optimization
- optimization problems
- affinity matrix
- image processing
- neural network
- data analysis
- pattern recognition
- face recognition