• DocumentCode
    2968744
  • Title

    How to provide pattern representations for learning and recognizing differently located objects from arbitrary camera positions

  • Author

    Hartmann, G. ; Drue, S. ; Krauter, K.O. ; Seidenberg, E. ; Wiemers, H.

  • Author_Institution
    Fachbereich 14 Elektrotech., Univ. Gesamthochschule Paderborn, Germany
  • Volume
    3
  • fYear
    1993
  • fDate
    25-29 Oct. 1993
  • Firstpage
    2169
  • Abstract
    Our robot vision system is able to recognize differently located objects from arbitrary positions of a hand mounted camera. The type, position and orientation of the workpieces are provided with sufficient accuracy for gripping. Unknown objects are learnt, and may be recognized as soon as a name is assigned. Shift invariance is due to correct foveation by the moving camera. Parametric mappings controlled by distance and object orientation provide normalized representations to the associative network. These representations based on a special retina are sufficiently tolerant against minor deviations in size, position, and orientation, and allow the system to extract object orientation at high accuracy.
  • Keywords
    feature extraction; knowledge representation; learning (artificial intelligence); neural nets; object recognition; robot vision; associative network; feature extraction; learning; moving camera; object orientation; object recognition; parametric mappings; pattern representations; robot vision; workpiece location; Cameras; Face recognition; Neurons; Pattern recognition; Pixel; Retina; Robot vision systems; Shape measurement; Telecommunication traffic; Visual system;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Neural Networks, 1993. IJCNN '93-Nagoya. Proceedings of 1993 International Joint Conference on
  • Print_ISBN
    0-7803-1421-2
  • Type

    conf

  • DOI
    10.1109/IJCNN.1993.714155
  • Filename
    714155