Optimization on the symplectic Stiefel manifold: SR decomposition-based retraction and applications.
Bin GaoNguyen Thanh SonTatjana StykelPublished in: CoRR (2022)
Keyphrases
- euclidean space
- optimization algorithm
- optimization problems
- optimization method
- optimization process
- discrete optimization
- super resolution
- global optimization
- decomposition methods
- efficient computation
- manifold learning
- high resolution
- image processing
- feature space
- multiscale
- image super resolution
- riemannian manifolds
- optimization model
- optimization procedure
- optimization methods
- shape analysis
- sparse representation
- low resolution
- high dimensional