Regularized methods via cubic subspace minimization for nonconvex optimization.
Stefania BellaviaDavide PalittaMargherita PorcelliValeria SimonciniPublished in: CoRR (2023)
Keyphrases
- computational cost
- image restoration and reconstruction
- objective function
- optimization algorithm
- global optimization
- significant improvement
- principal component analysis
- low dimensional
- high dimensional data
- benchmark datasets
- image set
- preprocessing
- feature space
- optimization methods
- lagrange multipliers
- quasi newton