• DocumentCode
    3683606
  • Title

    Matrix problems to generate mosaic-based CAPTCHAs

  • Author

    William German Salas Avila;Marıa Alejandra Osorio Angarita;Agustın Moreno Canadas

  • Author_Institution
    Nat. Univ. of Colombia, Bogota, Colombia
  • fYear
    2015
  • fDate
    7/1/2015 12:00:00 AM
  • Firstpage
    1
  • Lastpage
    5
  • Abstract
    Matrix problems and in particular matrix representations of partially ordered sets (posets) are used to formally define and generate emerging and multistable images. Images induced by such representations are mosaics which can be used to design different types of Human Interaction Proofs.
  • Publisher
    iet
  • Conference_Titel
    Imaging for Crime Prevention and Detection (ICDP-15), 6th International Conference on
  • Print_ISBN
    978-1-78561-131-5
  • Type

    conf

  • DOI
    10.1049/ic.2015.0114
  • Filename
    7318002
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=3683606