Phase retrieval for signals with block sparsity using BOMP: Algorithms and recovery guarantees.
Di ZhangYimao SunFengrui ZhangQun WanPublished in: Digit. Signal Process. (2022)
Keyphrases
- learning algorithm
- theoretical analysis
- computational cost
- data sets
- significant improvement
- query expansion
- computationally efficient
- orders of magnitude
- information retrieval
- data structure
- evolutionary algorithm
- information retrieval systems
- signal processing
- image classification
- document retrieval
- indexing structure