• DocumentCode
    248631
  • Title

    3D rectification of distorted document image based on tiled rectangle fragments

  • Author

    Hirano, Masahiro ; Watanabe, Yoshihiro ; Ishikawa, Masatoshi

  • Author_Institution
    Grad. Sch. of Inf. Sci. & Technol., Univ. of Tokyo, Tokyo, Japan
  • fYear
    2014
  • fDate
    27-30 Oct. 2014
  • Firstpage
    2604
  • Lastpage
    2608
  • Abstract
    This paper presents an approach for document rectification using a quasi-isometric mapping derived from a novel model that represents a deformed document surface. The model is composed of rectangle fragments of the developed document plane. This was realized by introducing gap relaxation which permits unconnected fragments. Our experiments show that our rectification approach can be applied to different types of document deformation.
  • Keywords
    distortion; document image processing; 3D rectification; document deformation; document image distortion; document rectification; gap relaxation; quasiisometric mapping; tiled rectangle fragments; Accuracy; Cameras; Estimation; Image restoration; Standards; Surface treatment; Three-dimensional displays; developable surface; document rectification; quasi-isometric;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Image Processing (ICIP), 2014 IEEE International Conference on
  • Conference_Location
    Paris
  • Type

    conf

  • DOI
    10.1109/ICIP.2014.7025527
  • Filename
    7025527