Image deblocking via shape-adaptive low-rank prior and sparsity-based detail enhancement.
Jing HuXin ZhouChao RenXinglong LiXiaohai HePublished in: Signal Process. Image Commun. (2020)
Keyphrases
- low rank
- input image
- image data
- image classification
- matrix factorization
- sparsity constraints
- missing data
- image features
- singular values
- multiscale
- energy functional
- feature points
- matrix completion
- low rank matrix
- convex optimization
- reconstruction error
- rank minimization
- singular value decomposition
- shape model
- linear combination
- semi supervised
- high resolution
- similarity measure
- feature extraction
- image segmentation
- pattern recognition
- trace norm
- image processing