An algebra of polygons through the notion of negative shapes.
Pijush K. GhoshPublished in: CVGIP Image Underst. (1991)
Keyphrases
- minkowski sum
- shape analysis
- set theory
- data model
- query language
- relational algebra
- positive and negative
- shape recognition
- shape representation
- shape model
- convexity measure
- computer vision
- shape matching
- shape descriptors
- shape retrieval
- statistical shape model
- shape description
- shape classification
- geometric shapes
- object identity
- algebraic geometry
- algebraic expressions
- convex hull
- neural network