Sparse phase retrieval via group-sparse optimization.
Fabien LauerHenrik OhlssonPublished in: CoRR (2014)
Keyphrases
- information retrieval
- sparse data
- information retrieval systems
- compressive sensing
- high dimensional
- optimization algorithm
- image classification
- retrieval method
- sparse coding
- image database
- relevance feedback
- search engine
- web search
- database
- query expansion
- text retrieval
- image retrieval
- content based retrieval
- feature selection
- learning algorithm
- canonical correlation analysis
- sparse pca