The curvature function evolved in scale-space as a representation of biological shapes.
Francisco J. Sánchez-MarínPublished in: Comput. Biol. Medicine (1997)
Keyphrases
- digital curves
- planar curves
- curvature scale space
- scale space
- primal sketch
- multiscale
- scale selection
- critical points
- multiscale representation
- aspect graph
- scale space theory
- scale spaces
- methods in computer vision
- gaussian scale space
- image structure
- feature detection
- multiple scales
- curvature flow
- gaussian kernel
- image analysis
- automatic scale selection
- saddle points
- deep structure
- rotationally invariant
- scale parameter
- similarity retrieval
- corner detection
- diffusion equation
- zero crossing
- shape descriptors
- edge detector
- shape model
- keypoints
- image features
- multiresolution
- feature vectors