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Linear time distance transforms for quadtrees.

Clifford A. ShafferQuentin F. Stout
Published in: CVGIP Image Underst. (1991)
Keyphrases
  • distance transform
  • quadtree
  • weighted distance transforms
  • distance map
  • medial axis
  • data structure
  • connected components
  • r tree
  • worst case
  • higher dimensional
  • image representation
  • fourier transform
  • multiscale