Iterative projection approach for phase retrieval of semi-sparse wave field.
Rong FanQun WanFei WenHui ChenYipeng LiuPublished in: EURASIP J. Adv. Signal Process. (2014)
Keyphrases
- information retrieval
- information retrieval systems
- sparse data
- retrieval systems
- sparse representation
- wave equation
- iterative process
- text retrieval
- query expansion
- image database
- high dimensional
- similarity search
- test collection
- document retrieval
- relevance feedback
- indexing techniques
- random projections
- retrieval accuracy
- search engine
- data sets