• DocumentCode
    2851056
  • Title

    An Optimized DCT Based Hardware Design for FPGA Implementation of High Altitude Images

  • Author

    Ur-Rashid, Haroon ; Basart, John

  • Author_Institution
    Pakistan Institute of Engineering and Applied Sciences (PIEAS), Islamabad, Pakistan. haroon@pieas.edu.pk
  • fYear
    2004
  • fDate
    30-31 Dec. 2004
  • Firstpage
    60
  • Lastpage
    66
  • Abstract
    An optimized design for capturing still images from a high altitude balloon flights has been developed. The architectural models produced are well suited for FPGA implementation, which has been the ultimate goal of the authors. The models have successfully achieved the requirements of hardware implementation, where the number of calculation, especially the multiplications, involved in transformation has been reduced significantly.
  • Keywords
    discrete transforms; lossy compression; permutation matrix; sparse matrix; sub-band coding; Design optimization; Discrete cosine transforms; Discrete transforms; Field programmable gate arrays; Filters; Frequency; Hardware; Image coding; Sparse matrices; Wavelet transforms; discrete transforms; lossy compression; permutation matrix; sparse matrix; sub-band coding;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Engineering, Sciences and Technology, Student Conference On
  • Print_ISBN
    0-7803-8871-2
  • Type

    conf

  • DOI
    10.1109/SCONES.2004.1564771
  • Filename
    1564771