Keyphrases
- image features
- low level
- extracting features
- input image
- feature representation
- image classification
- grey level
- edge detection
- image data
- image pixels
- extracted features
- feature values
- original images
- image regions
- image content
- feature matching
- spatial distribution
- visual appearance
- image segmentation
- test images
- keypoints
- spatial information
- image description
- image analysis
- image representation
- geometric constraints
- feature extraction
- geometrical features
- rich set
- salient features
- image statistics
- feature vectors
- image retrieval
- multiscale
- invariant features
- image set
- feature detectors
- image similarity
- textural features
- individual features
- sample images
- image structure
- color features
- matching process
- spatial relationships
- image collections
- segmentation method
- single image
- multiresolution
- similarity measure
- static images
- feature detection
- image matching
- feature points
- feature set
- feature extractor