Keyphrases
- visual similarity
- sign language
- sign language recognition
- visual features
- visual information
- web images
- semantic similarity
- gesture recognition
- automatic image annotation
- visual content
- keywords
- image annotation
- sign recognition
- dissimilarity measure
- hand gestures
- visual concepts
- similarity measure
- low level features
- artificial intelligence
- image search
- visual data
- multimedia content
- discriminative features
- d objects
- learning algorithm