Sparse Phase Retrieval via Truncated Amplitude Flow.
Gang WangLiang ZhangGeorgios B. GiannakisMehmet AkçakayaJie ChenPublished in: CoRR (2016)
Keyphrases
- information retrieval
- phase information
- image retrieval
- query expansion
- content based retrieval
- information retrieval systems
- flow patterns
- retrieval accuracy
- retrieval model
- document retrieval
- retrieval systems
- image database
- test collection
- compressed sensing
- multimedia information
- indexing techniques
- efficient retrieval
- similarity measure
- data sets
- multimedia
- shape retrieval
- face recognition
- query formulation
- document collections
- multimedia databases
- retrieval effectiveness
- high dimensional
- relevance feedback
- sparse representation