• DocumentCode
    821258
  • Title

    Area-efficient high-speed 3D DW processor architecture

  • Author

    Jiang, M. ; Crookes, D.

  • Author_Institution
    Sch. of Electron., Queen´´s Univ. Belfast
  • Volume
    43
  • Issue
    9
  • fYear
    2007
  • Firstpage
    502
  • Lastpage
    503
  • Abstract
    An area-efficient high-throughput architecture based on distributed arithmetic is proposed for 3D discrete wavelet transform (DWT). The 3D DWT processor was designed in VHDL and mapped to a Xilinx Virtex-E FPGA. The processor runs up to 85 MHz, which can process the five-level DWT analysis of a 128times128times128 fMRI volume image in 20 ms
  • Keywords
    digital arithmetic; discrete wavelet transforms; field programmable gate arrays; hardware description languages; image processing; microprocessor chips; 3D discrete wavelet transform; VHDL; Xilinx Virtex-E FPGA; distributed arithmetic; fMRI image; five-level DWT analysis; high-speed 3D DWT processor;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:20070201
  • Filename
    4168481