• DocumentCode
    1776873
  • Title

    Percolation approach to digital comparative holography via optical flow investigation

  • Author

    Ahmadzadegan, M. Hossein ; Fabritius, Tapio

  • Author_Institution
    Dept. of Electr. Eng., Univ. of Oulu, Oulu, Finland
  • fYear
    2014
  • fDate
    29-30 Oct. 2014
  • Firstpage
    200
  • Lastpage
    203
  • Abstract
    Digital comparative holography is an important method deployed for working on verifying the body or contortion of two corresponding entities with different micro architecture. The percolation theory is a useful mathematical theory that describes the behavior of connected clusters in a randomly generated graph which can be derived from a picture. Percolation theory is also regarded as a model for displaying a phase transition and it demonstrates the so called critical phenomenon. This in digital comparative holography context implies a drastic change in characteristics. In this paper a novel approach has been taken by utilizing a mathematical theory being the percolation theory to transfer the image achieved by comparative holography in three-dimensional site-percolated form. This operation empowers us to analyze the test object and the behavior of its cluster representation by the help of an image investigation technique being the optical flow investigation. Finally the universality principle will be used to explain and demonstrate the interaction of clusters and how distance and rotation can remarkably affect the optical flow directions.
  • Keywords
    computer-generated holography; image representation; pattern clustering; percolation; spatial light modulators; body; cluster interaction; cluster representation behavior; connected cluster behavior; contortion; critical phenomenon; digital comparative holography context; distance; image investigation technique; image transfer; mathematical theory; microarchitecture; optical flow direction; optical flow investigation; percolation theory; phase transition; randomly generated graph; rotation; test object; three-dimensional site-percolated form; universality principle; Cameras; Computer vision; Holographic optical components; Holography; Image motion analysis; Optical imaging; Optical sensors; digital comparative holography; optical flow; percolation theory; spatial light modulator; universality principle;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Computer and Knowledge Engineering (ICCKE), 2014 4th International eConference on
  • Conference_Location
    Mashhad
  • Print_ISBN
    978-1-4799-5486-5
  • Type

    conf

  • DOI
    10.1109/ICCKE.2014.6993333
  • Filename
    6993333