Applying LDA in Contextual Image Retrieval - ReDCAD participation at ImageCLEF Flickr Photo Retrieval 2012.
Hatem AwadiMouna Torjmen KhemakhemMaher Ben JemaaPublished in: CLEF (Online Working Notes/Labs/Workshop) (2012)
Keyphrases
- image retrieval
- linear discriminant analysis
- image collections
- image database
- image content
- visual features
- topic models
- face recognition
- contextual information
- latent dirichlet allocation
- content based retrieval
- relevance feedback
- image search
- medical image retrieval
- text retrieval
- feature space
- image annotation
- visual content
- retrieval method
- discriminant analysis
- image representation
- low level features
- image matching
- generative model
- visual words
- computer vision
- visual information
- retrieval process
- topic modeling
- discriminating power
- mir flickr
- dimensionality reduction
- principal component analysis
- image data
- low level
- social media
- cbir systems
- subspace methods
- feature extraction
- visual information retrieval
- linear discriminate analysis