Keyphrases
- text retrieval
- image retrieval
- information extraction
- object retrieval
- image content
- image features
- multiscale
- text representation
- query expansion
- information retrieval
- document retrieval
- natural language
- low level
- image representation
- e learning
- retrieval model
- document collections
- image regions
- image classification
- retrieval systems
- visual features
- low level features
- image collections
- automatic query expansion
- cross language
- latent semantic indexing
- inverted file
- text queries
- training set
- handwritten documents
- probabilistic model
- visual content
- image compression