An image retrieval system using shape salience points.
Glauco Vitor PedrosaCélia A. Zorzo BarcelosMarcos Aurélio BatistaPublished in: ISCAS (2011)
Keyphrases
- medial axis
- arbitrary shape
- shape model
- sample points
- point sets
- shape descriptors
- object shapes
- geometrical constraints
- shape matching
- image database
- surface points
- shape analysis
- salient points
- shape representation
- finding corresponding points
- landmark points
- polygonal approximation
- endpoints
- closed curves
- shape features
- convex hull
- vector field
- data points
- image segmentation
- triangular mesh
- distance transform
- delaunay triangulation
- geometrical features
- feature points
- contour points
- scale space
- image registration