• DocumentCode
    3147541
  • Title

    A design of a 3-D vision system based on geometric knowledge

  • Author

    Dohi, Hiroshi ; Ishizuka, Mitsuru

  • Author_Institution
    Inst. of Ind. Sci., Tokyo Univ., Japan
  • fYear
    1989
  • fDate
    10-12 Apr 1989
  • Firstpage
    217
  • Lastpage
    222
  • Abstract
    A design of a three-dimensional vision system based on geometric knowledge is described. The advantage of this model-based approach is to provide a precise understanding and strong robustness against partial occlusions for the object represented by a geometric solid model. The main reason for difficulty in recognizing partially occluded objects is that there is no object model with every variety of partial occlusion. It is a problem to obtain a customized object representation in three-dimensional space. The proposed system can synthesize various images dynamically from the geometric model description by handling the solid modeler. The depth information is extracted from a single view with geometric knowledge. the configuration of the target object is treated as a hypothesis. The generate-and-test strategy is used for hypothesis verification
  • Keywords
    computer vision; computerised picture processing; 3-D vision system; customized object representation; depth information; generate-and-test strategy; geometric knowledge; geometric solid model; hypothesis verification; image synthesis; information extraction; partial occlusions; target object; three-dimensional space; three-dimensional vision system; Cameras; Computer graphics; Computer vision; Data mining; Knowledge representation; Layout; Machine vision; Robustness; Shape; Solid modeling;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Industrial Applications of Machine Intelligence and Vision, 1989., International Workshop on
  • Conference_Location
    Tokyo
  • Type

    conf

  • DOI
    10.1109/MIV.1989.40552
  • Filename
    40552