• DocumentCode
    116631
  • Title

    Implementation of dynamic-range enhancement and super-resolution algorithms for medical image processing

  • Author

    Okuhata, Hiroyuki ; Imai, R. ; Ise, Masanao ; Omaki, Roberto Y. ; Nakamura, Hajime ; Hara, Satoshi ; Shirakawa, I.

  • Author_Institution
    Synthesis Corp., Osaka, Japan
  • fYear
    2014
  • fDate
    10-13 Jan. 2014
  • Firstpage
    181
  • Lastpage
    184
  • Abstract
    Two sophisticated algorithms aimed at `dynamic-range enhancement´ and `super-resolution´ are implemented dedicatedly for medical image processing. The first is intended for adaptive dynamic-range enhancement, originally developed as a means to enhance digital camera images captured under adverse conditions, such as contrejour and poor ambient lighting, which has been optimized for real-time processing of high-resolution video images, and has scored a design win in a commercial endo-scopic system. The second is targeted for single-frame superresolution, initially developed as a scaler for entertainment consoles and HDTV, which is now under evaluation as a means to provide digital zoom capabilities to medical imaging systems. FPGA implementation results of these procedures are also shown to demonstrate that the devised algorithms can be efficiently put to practical use in medical image processing and is capable of processing high-resolution video images in real-time.
  • Keywords
    field programmable gate arrays; image enhancement; image resolution; medical image processing; video cameras; video signal processing; FPGA; HDTV; adaptive dynamic-range enhancement; ambient lighting; contrejour; digital camera image enhancement; high-resolution video images; medical image processing; real-time image processing; single-frame superresolution; super-resolution algorithms; Biomedical imaging; Consumer electronics; Image resolution; Interpolation; Lighting; Signal processing algorithms; Signal resolution;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Consumer Electronics (ICCE), 2014 IEEE International Conference on
  • Conference_Location
    Las Vegas, NV
  • ISSN
    2158-3994
  • Print_ISBN
    978-1-4799-1290-2
  • Type

    conf

  • DOI
    10.1109/ICCE.2014.6775963
  • Filename
    6775963