Keyphrases
- multiscale
- image data
- input image
- image features
- image retrieval
- image representation
- image classification
- image structure
- image content
- single image
- fingerprint images
- image pixels
- image analysis
- template matching
- edge detection
- grey level
- high resolution
- vector field
- test images
- similarity measure
- singular points
- low quality
- finger vein
- image regions
- feature points
- image segmentation
- image collections
- spatial information
- keypoints
- low level