Keyphrases
- low level
- high level
- mid level
- visual features
- image features
- low level visual features
- visual appearance
- visual cues
- image regions
- visual information
- middle level
- image retrieval
- extracting features
- image similarity
- image content
- image classification
- low level image features
- extracted features
- low level features
- test images
- image interpretation
- multiscale
- visual descriptors
- input image
- image collections
- image data
- visual perception
- feature vectors
- keypoints
- high resolution
- auto annotation
- spatial correlation
- web images
- semantic information
- single image
- visual concepts
- geometric features
- key frames
- spatial information
- spatial layout
- image representation
- scene categorization
- feature set
- edge detection
- caption text
- image segmentation