Keyphrases
- relevance feedback
- object recognition
- recognition rate
- recognition accuracy
- visual recognition
- automatic recognition
- recognition algorithm
- image retrieval
- user feedback
- action recognition
- document retrieval
- shape recognition
- neural network
- recognition process
- retrieval accuracy
- object models
- query expansion
- unsupervised learning
- pattern recognition
- activity recognition
- image search
- gesture recognition
- information retrieval systems
- d objects
- active learning
- feature weighting
- information retrieval