GCN-based proximal unrolling matrix completion for piecewise smooth signal recovery.
Jinling LiuJiming LinWenhui ZhangLiping NongJie PengJunyi WangPublished in: Signal Process. (2023)
Keyphrases
- piecewise smooth
- signal recovery
- matrix completion
- low rank
- piecewise constant
- sparse representation
- compressed sensing
- gaussian noise
- incomplete data
- missing data
- data sets
- denoising
- collaborative filtering
- noisy images
- convex optimization
- matrix factorization
- linear combination
- higher order
- convex relaxation
- semi supervised
- total variation
- missing values
- image denoising
- object recognition