Keyphrases
- active learning
- image retrieval
- image annotation
- automatic annotation
- input image
- image data
- three dimensional
- image features
- segmentation method
- image database
- image registration
- image analysis
- object recognition
- image classification
- test images
- image understanding
- ground truth
- rigid body
- image collections
- learning process
- active learning strategies
- digital photos
- semantic labels
- random sampling
- multiple images
- image set
- machine learning
- web images
- feature space
- manual annotation
- selective sampling
- labeled data
- feature vectors
- annotation effort