• DocumentCode
    3339775
  • Title

    Fully GPU based real time corrections and reconstruction for cone beam micro CT

  • Author

    Jakab, Gábor ; Rácz, Attila ; Major, Péter ; Bükki, Tamás ; Németh, Gabor

  • Author_Institution
    Mediso Med. Equip. Developing & Service Ltd., Budapest, Hungary
  • fYear
    2009
  • fDate
    Oct. 24 2009-Nov. 1 2009
  • Firstpage
    4068
  • Lastpage
    4071
  • Abstract
    We developed a complete GPU based data processing for cone-beam micro CT application which performs not only the reconstruction but also all the correction of the projection images on-the-fly. Test measurements were performed and processing times was compared on different hardware setups. The performance of the GPU together with our modified algorithm allow to process all the calculations within the shortest exposure time of the system for the highest reconstructed volume size thus makes possible the complete data processing in real-time.
  • Keywords
    computerised tomography; image processing; image reconstruction; GPU; computed tomography; cone beam micro CT; data processing; image reconstruction; processing times; real time corrections; shortest exposure time; Bismuth; Central Processing Unit; Computed tomography; Dark current; Data processing; Image reconstruction; Nuclear and plasma sciences; Polynomials; Spatial resolution; X-ray detectors; graphical processing unit; x-ray tomography;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Nuclear Science Symposium Conference Record (NSS/MIC), 2009 IEEE
  • Conference_Location
    Orlando, FL
  • ISSN
    1095-7863
  • Print_ISBN
    978-1-4244-3961-4
  • Electronic_ISBN
    1095-7863
  • Type

    conf

  • DOI
    10.1109/NSSMIC.2009.5402403
  • Filename
    5402403