• DocumentCode
    1243449
  • Title

    Interpolation using the type I discrete cosine transform with greatly increased accuracy

  • Author

    Yiming, Mao ; Zhenghua, Yu

  • Author_Institution
    Dept. of Radio Eng., Southeast Univ., Nanjing, China
  • Volume
    31
  • Issue
    2
  • fYear
    1995
  • fDate
    1/19/1995 12:00:00 AM
  • Firstpage
    85
  • Lastpage
    86
  • Abstract
    When DCT-I is used for interpolation, errors occur due to the implied zero conditions of boundary points. By adding simple functions to the input sequence to satisfy the conditions, the accuracy may be improved
  • Keywords
    discrete cosine transforms; errors; interpolation; signal processing; boundary points; discrete cosine transform; errors; functions; input sequence; interpolation; type I DCT; zero conditions;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19950043
  • Filename
    364376