Fingerprint enhancement by shape adaptation of scale-space operators with automatic scale selection.
Andrés AlmansaTony LindebergPublished in: IEEE Trans. Image Process. (2000)
Keyphrases
- automatic scale selection
- scale space
- scale selection
- multiscale
- feature detection
- multiple scales
- scale spaces
- image structure
- edge detection
- scale space analysis
- gaussian scale space
- image features
- scale invariant
- image analysis
- primal sketch
- multiscale representation
- edge detector
- image processing
- zero crossing
- keypoints
- computer vision
- vector valued
- similarity measure
- feature detectors
- affine invariant