• DocumentCode
    1081895
  • Title

    Comments on "Efficiently computing and representing aspect graphs of polyhedral objects"

  • Author

    Laurentini, A.

  • Author_Institution
    Dipartimento di Autom. e Inf., Politecnico di Torino, Italy
  • Volume
    18
  • Issue
    1
  • fYear
    1996
  • Firstpage
    57
  • Lastpage
    58
  • Abstract
    This correspondence is originated by the definition of aspect given in the above paper by Gigus-Canny-Seidel (ibid., vol.13, no.6 (1991)) on the computation of aspect graphs of polyhedra. Simple examples are presented which show that the data stored according to this definition can be unsuitable for identifying an object or its attitude through a topological match. A definition is suggested which does not incur the problems pointed out.
  • Keywords
    computational geometry; edge detection; graph theory; image matching; object recognition; aspect graphs; edge detection; image structure graph; object recognition; polyhedral objects; topological match; Data mining; Machine intelligence; Shape;
  • fLanguage
    English
  • Journal_Title
    Pattern Analysis and Machine Intelligence, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0162-8828
  • Type

    jour

  • DOI
    10.1109/34.476011
  • Filename
    476011