• DocumentCode
    1554421
  • Title

    Convolution-based DCT algorithm

  • Author

    Chin, Y.-M. ; Wu, Jia-Ling

  • Author_Institution
    Dept. of Comput. Sci. & Inf. Eng., Nat. Taiwan Univ., Taipei, Taiwan
  • Volume
    27
  • Issue
    20
  • fYear
    1991
  • Firstpage
    1834
  • Lastpage
    1836
  • Abstract
    Based on elements of number theory, a new convolution-based algorithm for computing the DCT (with power of two length) is proposed. In terms of computational counts, the proposed algorithm computes a length-N DCT (with N a power of two) using only N multiplications.
  • Keywords
    number theory; transforms; DCT; computational counts; convolution-based algorithm; discrete cosine transform; number theory;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19911140
  • Filename
    97206
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=1554421