SPARTA: Sparse phase retrieval via Truncated Amplitude flow.
Gang WangGeorgios B. GiannakisJie ChenMehmet AkçakayaPublished in: ICASSP (2017)
Keyphrases
- phase information
- sparse data
- information retrieval
- image retrieval
- image database
- high dimensional
- information retrieval systems
- query formulation
- document retrieval
- retrieval systems
- relevance feedback
- multimedia databases
- retrieval method
- retrieval accuracy
- compressed sensing
- flow patterns
- efficient retrieval
- multiscale
- test collection
- sparse representation
- query expansion
- retrieval process
- text retrieval
- retrieval model
- learning phase
- case retrieval