• DocumentCode
    304745
  • Title

    Mesh integration based on co-measurements

  • Author

    Pito, Richard

  • Author_Institution
    Dept. of Comput. & Inf. Sci., Pennsylvania Univ., Philadelphia, PA, USA
  • Volume
    1
  • fYear
    1996
  • fDate
    16-19 Sep 1996
  • Firstpage
    397
  • Abstract
    An algorithm for the integration of meshes derived from range data is presented. All of the triangles from either mesh which have sampled the same surface patch of the object are identified as co-measurements and only the most confidently acquired one is kept. Co-measurement identification is based on the position and orientation of the range scanner when each triangle was sampled. Once the redundant triangles have been removed what remains is a patchwork of unconnected non-intersecting meshes which cover the sampled areas of the object. Neighborhood relationships established between the edge points of each patch are used to seam them together. The final mesh is guaranteed to be plausible in the sense that each triangle represents a surface which could have been scanned given the positions and orientations of the range scanner and 2-manifold with the exception that a vertex may be incident to two triangles that are connected only through that vertex. The algorithm performs equally well in areas of low and high curvature
  • Keywords
    distance measurement; edge detection; image sampling; 2-manifold; comeasurement identification; edge points; high curvature areas; low curvature areas; mesh integration algorithm; neighborhood relationships; range data; range scanner orientation; range scanner position; redundant triangles; surface patch; triangles; Contracts; Geometry; Heuristic algorithms; Image sampling; Inference algorithms; Information science; Laboratories; Noise robustness; Subcontracting; Topology;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Image Processing, 1996. Proceedings., International Conference on
  • Conference_Location
    Lausanne
  • Print_ISBN
    0-7803-3259-8
  • Type

    conf

  • DOI
    10.1109/ICIP.1996.560846
  • Filename
    560846