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    I.S. 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):  Hardcopy, PDF

    Language(s):  English

    Published date:  01-01-2006

    Publisher:  National Standards Authority of Ireland

    For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
    Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

    Dates of withdrawal of national standards are available from NSAI.

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

    FOREWORD
    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
    Figures
    Tables

    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 For CENELEC adoptions of IEC publications, please check www.iec.ch to be sure that you have any corrigenda that may apply. (01/2017)
    Document Type Standard
    Publisher National Standards Authority of Ireland
    Status Current

    Standards Referencing This Book - (Show below) - (Hide below)

    SMPTE ST 125 : 2013 SDTV COMPONENT VIDEO SIGNAL CODING 4:4:4 AND 4:2:2 FOR 13.5 MHZ AND 18 MHZ SYSTEMS
    AES 3 : 2009(R2014) AES STANDARD FOR DIGITAL AUDIO ENGINEERING - SERIAL TRANSMISSION FORMAT FOR TWO-CHANNEL LINEARLY REPRESENTED DIGITAL AUDIO DATA
    IEC 61834-2:1998 Recording - Helical-scan digital video cassette recording system using 6,35 mm magnetic tape for consumer use (525-60, 625-50, 1125-60 and 1250-50 systems) - Part 2: SD format for 525-60 and 625-50 systems
    IEC 61883-2:2004 Consumer audio/video equipment - Digital interface - Part 2: SD-DVCR data transmission
    SMPTE 12M : 1999 TELEVISION, AUDIO AND FILM - TIME AND CONTROL CODE
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