• DocumentCode
    2518705
  • Title

    Adaptive differential entropy-a new approach to high fidelity audio digital data rate reduction

  • Author

    Weaver, C.S. ; Conner, A.B.

  • Author_Institution
    Digideck Inc., Mountain View, CA, USA
  • fYear
    1988
  • fDate
    8-10 June 1988
  • Firstpage
    168
  • Lastpage
    169
  • Abstract
    New audio digital data rate reduction techniques, requiring under 10 percent of the computational burden of ADPCM that achieve near 16-bit CD fidelity with 4 to 6 bits per compressed sample, are described.<>
  • Keywords
    audio signals; filtering and prediction theory; pulse-code modulation; ADPCM; differential entropy; high fidelity audio digital data rate reduction; Adaptive filters; Bit rate; Decoding; Digital filters; Entropy coding; Filtering; Matched filters; Noise shaping; Nonlinear filters; Transmitters;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Consumer Electronics, 1988. Digest of Technical Papers. ICCE., IEEE 1988 International Conference on
  • Conference_Location
    Rosemount, IL, USA
  • Type

    conf

  • DOI
    10.1109/ICCE.1988.10751
  • Filename
    10751
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=2518705