On Conditions for Uniqueness in Sparse Phase Retrieval.
Henrik OhlssonYonina C. EldarPublished in: CoRR (2013)
Keyphrases
- sufficient conditions
- information retrieval
- information retrieval systems
- image retrieval
- retrieval model
- test collection
- document retrieval
- shape retrieval
- sparse data
- structured documents
- retrieval method
- text retrieval
- query expansion
- image database
- relevance feedback
- linear combination
- training phase
- retrieval accuracy
- efficient retrieval
- image data
- digital libraries