• DocumentCode
    2974415
  • Title

    Automatic gray level thresholding based on relevant features for subjective decisions

  • Author

    Lopes, Fabrício Martins ; Consular, L.A.

  • Author_Institution
    Centro Fed. de Educacao Tecnologica do Parana, Brazil
  • fYear
    2002
  • fDate
    2002
  • Firstpage
    411
  • Abstract
    This work searches the relationship between global criteria for automatic image gray level thresholding, and the subjective decision concerning the best image gray level threshold. An approach based on fuzzy membership functions is proposed to confirm this relationship. An efficient uncertainty measure also arose. A set of 100 images was trained and tested, and their results are discussed.
  • Keywords
    fuzzy set theory; image processing; uncertainty handling; automatic image gray level thresholding; fuzzy membership functions; global criteria; subjective decision; uncertainty measure; Entropy; Humans; Image segmentation; Layout; Linear systems; Measurement uncertainty; Pixel; Spline; Testing; Vectors;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Computer Graphics and Image Processing, 2002. Proceedings. XV Brazilian Symposium on
  • ISSN
    1530-1834
  • Print_ISBN
    0-7695-1846-X
  • Type

    conf

  • DOI
    10.1109/SIBGRA.2002.1167183
  • Filename
    1167183