Shape approximation using quadtrees.
Sanjay RanadeAzriel RosenfeldHanan SametPublished in: Pattern Recognit. (1982)
Keyphrases
- polygonal approximation
- shape model
- approximation error
- shape features
- quadtree
- data structure
- arbitrarily shaped
- connected components
- approximation algorithms
- shape recognition
- shape retrieval
- shape representation
- shape analysis
- decision trees
- computer vision
- error tolerance
- relative error
- data sets
- statistical shape model
- shape matching
- image features
- database systems
- neural network