An efficient duality-based approach for PDE-constrained sparse optimization.
Xiaoliang SongBo ChenBo YuPublished in: Comput. Optim. Appl. (2018)
Keyphrases
- concave convex procedure
- partial differential equations
- optimization algorithm
- linear programming
- optimization problems
- joint optimization
- sparse representation
- feature selection
- high dimensional
- scale spaces
- sparse data
- optimization process
- high order
- curve evolution
- data sets
- saddle point
- sparse pca
- image magnification
- computationally efficient