Towards Sample-Optimal Compressive Phase Retrieval with Sparse and Generative Priors.
Zhaoqiang LiuSubhroshekhar GhoshJonathan ScarlettPublished in: NeurIPS (2021)
Keyphrases
- compressive sensing
- information retrieval systems
- optimal solution
- random projections
- sparse representation
- image database
- information retrieval
- dynamic programming
- generative model
- image retrieval
- test collection
- signal processing
- bayesian framework
- multimedia databases
- high dimensional
- semi supervised
- prior knowledge
- unsupervised learning
- query expansion
- efficient retrieval