Hierarchical visual thesaurus building for satellite image retrieval based on semantic region labelling.
Sahbi BahrounNozha BoujemaaZiad BelhadjPublished in: ICIP (2010)
Keyphrases
- image retrieval
- visual features
- low level visual features
- low level features
- region matching
- visual information
- image database
- semantic content
- semantic network
- cross modal
- domain specific
- high level
- semantic concepts
- semantic space
- cross media
- low level
- image content
- information retrieval
- relevance feedback
- semantic retrieval
- information retrieval systems
- visual content
- semantic information
- latent semantic
- semantic context
- image collections
- semantic annotation
- visual concepts
- visual phrases
- natural language
- natural language processing
- image regions
- query expansion
- semantic web
- content based retrieval
- keywords
- hierarchical structure
- remote sensing
- digital libraries
- semantic similarity
- related concepts
- multimedia
- low level image features
- controlled vocabulary
- wordnet
- semantically meaningful
- automatic image annotation
- domain ontology
- color histogram
- visual words
- image annotation