Phase Retrieval for Sparse Signals: Uniqueness Conditions.
Juri RanieriAmina ChebiraYue M. LuMartin VetterliPublished in: CoRR (2013)
Keyphrases
- sufficient conditions
- information retrieval
- signal processing
- retrieval systems
- image retrieval
- image database
- information retrieval systems
- signal reconstruction
- document retrieval
- high dimensional
- spectral analysis
- content based retrieval
- frequency modulation
- test collection
- sparse representation
- gaussian white noise
- learning phase
- efficient retrieval
- retrieval accuracy
- independent component analysis
- compressed sensing
- case retrieval
- training phase
- sparse coding