The alternating descent conditional gradient method for sparse inverse problems.
Nicholas BoydGeoffrey SchiebingerBenjamin RechtPublished in: CAMSAP (2015)
Keyphrases
- inverse problems
- gradient method
- optimization methods
- image reconstruction
- global optimization
- optimization problems
- convex optimization
- convergence rate
- optimization method
- negative matrix factorization
- simulated annealing
- sparse representation
- high dimensional
- partial differential equations
- step size
- early vision
- optimization algorithm
- high quality
- probabilistic model
- parameter space
- cost function
- evolutionary algorithm
- smoothness constraint
- object recognition
- objective function