• DocumentCode
    715494
  • Title

    Separation architectures for lossy compression

  • Author

    Ying-Zong Huang ; Wornell, Gregory W.

  • Author_Institution
    Dept. of Electr. Eng. & Comput. Sci., Massachusetts Inst. of Technol., Cambridge, MA, USA
  • fYear
    2015
  • fDate
    April 26 2015-May 1 2015
  • Firstpage
    1
  • Lastpage
    5
  • Abstract
    High-performance Model-Code Separation (MCS) architectures for lossless compression are practically viable with graphical message-passing in the decoder. This paper extends separation architectures to lossy compression by constructing model-free but semantics-aware encoders and contributes a new inference-friendly low-density hashing quantizer (LDHQ) to support decoding.
  • Keywords
    cryptography; data compression; decoding; message passing; quantisation (signal); LDHQ; MCS architecture; decoder; graphical message passing; high-performance model-code separation architecture; lossy compression; low-density hashing quantizer; semantics-aware encoder; Cryptography; Data models; Decoding; Encoding; Indium tin oxide; Radio access networks; graphical inference; lossy compression; quantization; rate distortion;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Information Theory Workshop (ITW), 2015 IEEE
  • Conference_Location
    Jerusalem
  • Print_ISBN
    978-1-4799-5524-4
  • Type

    conf

  • DOI
    10.1109/ITW.2015.7133164
  • Filename
    7133164