Keyphrases
- prior knowledge
- image features
- perceptual information
- multiscale
- image data
- learning algorithm
- image retrieval
- high resolution
- active learning
- information extraction
- image classification
- input image
- spatial information
- background knowledge
- image representation
- keywords
- image regions
- similarity measure
- prior information
- gradient information
- image segmentation
- edge detection
- learning process
- single image
- segmentation method
- retrieval process