A Robust Sparse Wirtinger Flow Algorithm with Optimal Stepsize for Sparse Phase Retrieval.
Meriem Ben LazregRim AmaraPublished in: SSD (2018)
Keyphrases
- dynamic programming
- optimal solution
- worst case
- approximate dynamic programming
- cost function
- np hard
- objective function
- convergence rate
- computational complexity
- particle swarm optimization
- faster convergence
- image retrieval
- step size
- global optimum
- high dimensional
- simulated annealing
- subband
- sparse representation
- semidefinite programming