• DocumentCode
    1103330
  • Title

    Comparative performance of two different versions of the discrete cosine transform

  • Author

    Wang, Zhongde ; Hunt, B.R.

  • Author_Institution
    Kunming Institute of Physics, Kunming, China
  • Volume
    32
  • Issue
    2
  • fYear
    1984
  • fDate
    4/1/1984 12:00:00 AM
  • Firstpage
    450
  • Lastpage
    453
  • Abstract
    The performance of version I of the discrete cosine transform(DCT-I) is compared to version II of the discrete cosine transform (DCT-II) on various criteria. The results show that for a Markovian signal with correlation coefficient less than 0.8, the DCT-I performs as well as the DCT-II.
  • Keywords
    Acoustic signal processing; Arithmetic; Autocorrelation; Convolution; Discrete cosine transforms; Polynomials; Signal processing algorithms; Speech processing; Springs;
  • fLanguage
    English
  • Journal_Title
    Acoustics, Speech and Signal Processing, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0096-3518
  • Type

    jour

  • DOI
    10.1109/TASSP.1984.1164332
  • Filename
    1164332