Keyphrases
- image features
- extracting features
- low level
- image statistics
- image content
- extracted features
- original images
- input image
- image data
- single image
- feature values
- image classification
- image retrieval
- salient features
- image pixels
- feature set
- keypoints
- spatial information
- multiscale
- test images
- spatial distribution
- grey level
- feature detectors
- matching process
- image analysis
- random fields
- image description
- invariant features
- parametric models
- image matching
- global shape
- shape properties
- textural features
- bayesian framework
- classification models
- image set
- region of interest
- feature extraction
- spatial relationships
- image collections
- object detectors
- image segmentation
- key frames
- global features
- image regions
- image representation
- natural images
- edge detection
- feature vectors