Umbilics and lines of curvature for shape interrogation.
Takashi MaekawaFranz-Erich WolterNicholas M. PatrikalakisPublished in: Comput. Aided Geom. Des. (1996)
Keyphrases
- chain code
- shape model
- differential geometry
- arc length
- shape matching
- shape descriptors
- intensity profile
- shape features
- shape representation
- shape retrieval
- planar curves
- statistical shape model
- straight edges
- high curvature
- geometrical properties
- closed curves
- multiscale
- line drawings
- hough transform
- force field
- shape analysis
- straight line
- shape constraints
- optical flow