ANSIG - An Analytic Signature for Arbitrary 2D Shapes (or Bags of Unlabeled Points)
José Jeronimo RodriguesJoão M. F. XavierPedro M. Q. AguiarPublished in: CoRR (2010)
Keyphrases
- data points
- arbitrary dimension
- medial axis
- shape analysis
- arbitrary shape
- supervised learning
- polygonal approximation
- semi supervised learning
- digital curves
- shape model
- active learning
- prior knowledge
- labeled data
- unsupervised learning
- point sets
- closed curves
- planar objects
- convex hull
- boundary points
- landmark points
- shape space
- line drawings
- shape descriptors
- training data
- point correspondences
- unlabeled data
- feature points
- semi supervised
- feature vectors