FASPR: A fast sparse phase retrieval algorithm via the epigraph concept.
Baoshun ShiShuzhen ChenYe TianFan XiaoyuQiusheng LianPublished in: Digit. Signal Process. (2018)
Keyphrases
- preprocessing
- computational cost
- improved algorithm
- objective function
- times faster
- matching algorithm
- optimization algorithm
- theoretical analysis
- computationally efficient
- worst case
- experimental evaluation
- learning phase
- detection algorithm
- np hard
- cost function
- dynamic programming
- dimensionality reduction
- k means
- search space
- simulated annealing
- information retrieval systems
- significant improvement
- image retrieval
- selection algorithm
- learning algorithm
- training phase
- neural network