• DocumentCode
    1402061
  • Title

    Using geometric hashing to repair CAD objects

  • Author

    Barequet, Gill

  • Author_Institution
    Johns Hopkins Univ., MD, USA
  • Volume
    4
  • Issue
    4
  • fYear
    1997
  • Firstpage
    22
  • Lastpage
    28
  • Abstract
    Problems in CAD software sometimes cause defects in the boundaries of polyhedral objects-small gaps bounded by edges incident to one polyhedron face. Using geometric hashing, algorithms can resolve this problem, which has vexed layered manufacturing. Similar techniques hold promise for solving problems in such areas as computer vision, medical imaging, and molecular biology
  • Keywords
    CAD; computational geometry; file organisation; object recognition; visual databases; CAD objects; CAD software; computer vision; database; geometric hashing; layered manufacturing; medical imaging; molecular biology; object recognition; polyhedral objects; polyhedron face; prior knowledge; Computer vision; Indexing; Iterative methods; Layout; Motion planning; Object recognition; Robot vision systems; Robotics and automation; Solid modeling; Spatial databases;
  • fLanguage
    English
  • Journal_Title
    Computational Science & Engineering, IEEE
  • Publisher
    ieee
  • ISSN
    1070-9924
  • Type

    jour

  • DOI
    10.1109/99.641606
  • Filename
    641606