Keyphrases
- mid level
- sea ice
- low level
- high level
- low level features
- event detection
- action recognition
- perceptual grouping
- visual cues
- levels of abstraction
- visual information
- superpixels
- satellite images
- synthetic aperture radar
- remote sensing
- satellite imagery
- visual concepts
- sar imagery
- sar images
- machine learning
- image retrieval
- high quality
- image annotation
- mean shift
- higher order