• NF EN 62071-2 : 2006

    Current The latest, up-to-date edition.

    HELICAL-SCAN COMPRESSED DIGITAL VIDEO CASSETTE SYSTEM USING 6,35 MM MAGNETIC TAPE - FORMAT D-7 - PART 2: COMPRESSION FORMAT

    Available format(s): 

    Language(s): 

    Published date:  12-01-2013

    Publisher:  Association Francaise de Normalisation

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    Table of Contents - (Show below) - (Hide below)

    1 Scope
    2 Normative references
    3 Abbreviations and acronyms
    4 Interface
      4.1 Introduction
      4.2 Data structure
      4.3 Header section
      4.4 Subcode section
      4.5 VAUX section
      4.6 Audio section
      4.7 Video section
    5 Video compression
      5.1 Video structure
      5.2 DCT processing
      5.3 Quantization
      5.4 Variable length coding (VLC)
      5.5 The arrangement of a compressed macro block
      5.6 The arrangement of a video segment
    Annex A (informative) Differences between IEC 61834 and
                          IEC 62071-2
    Annex B (normative) Digital filter for sampling-rate
                          conversion from 4:2:2 to 4:1:1 colour
                          difference signals
    Annex C (informative) Block diagram of D-7 recorder
    Annex ZA (normative) Normative references to international
                         publications with their corresponding
                         European publications
    Bibliography

    Abstract - (Show below) - (Hide below)

    Defines the DV-based data structure for the interface of digital audio, subcode data and compressed video with the following parameters: - 525/60 system - 4:1:1 image sampling structure, 25 Mb/s data rate; - 525/60 system - 4:2:2 image sampling structure, 50 Mb/s data rate; - 625/50 system - 4:1:1 image sampling structure, 25 Mb/s data rate; - 625/50 system - 4:2:2 image sampling structure, 50 Mb/s data rate.

    General Product Information - (Show below) - (Hide below)

    Development Note Indice de classement: C97-184-2 PR NF EN 62071-2 April 2005 (04/2005) Supersedes NF EN 62071. (07/2015)
    Document Type Standard
    Publisher Association Francaise de Normalisation
    Status Current
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