CLEF2008 Image Annotation Task: an SVM Confidence-Based Approach.
Tatiana TommasiFrancesco OrabonaBarbara CaputoPublished in: CLEF (Working Notes) (2008)
Keyphrases
- image annotation
- automatic image annotation
- image understanding
- multi label
- visual features
- support vector
- image annotation and retrieval
- multi modal
- image retrieval
- image content
- support vector machine
- classifier training
- question answering
- query expansion
- multi label classification
- image collections
- multi class
- information retrieval
- max margin
- knn
- feature selection
- test collection
- class labels
- low level features
- annotated images
- web image annotation
- classification algorithm
- binary classification
- k nearest neighbor
- feature vectors
- relevance model
- pattern recognition
- training data
- low level
- image analysis
- training set
- feature space