Shape and topology preserving multi-valued image pyramids for multi-resolution skeletonization.
Gunilla BorgeforsGiuliana RamellaGabriella Sanniti di BajaPublished in: Pattern Recognit. Lett. (2001)
Keyphrases
- topology preserving
- image pyramids
- multi valued
- multiresolution
- topology preservation
- thinning algorithm
- binary images
- competitive learning
- deformation field
- self organizing maps
- shape features
- image pyramid
- level set method
- wavelet transformation
- remote sensing imagery
- wavelet transform
- boolean functions
- subband
- coarse to fine
- wavelet coefficients
- shape matching
- shape prior
- gray scale
- feature space
- unsupervised learning
- rotation invariant
- normal form
- remote sensing