A nonconvex regularized approach for phase retrieval.
Audrey RepettiÉmilie ChouzenouxJean-Christophe PesquetPublished in: ICIP (2014)
Keyphrases
- information retrieval
- objective function
- information retrieval systems
- retrieval model
- document retrieval
- relevance feedback
- least squares
- image database
- global optimization
- query expansion
- retrieval systems
- structured documents
- query formulation
- retrieval method
- convex optimization
- test collection
- efficient retrieval
- nonlinear programming
- preprocessing phase
- retrieval accuracy
- total least squares
- language model
- image retrieval
- digital libraries
- video sequences
- learning algorithm