BS 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 Compression format
Hardcopy , PDF
English
31-10-2006
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
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.
| Committee |
EPL/100
|
| DevelopmentNote |
Together with BS EN 62071-1 and BS EN 62071-3 it supersedes BS EN 62071. Supersedes 05/30127335 DC. (11/2006)
|
| DocumentType |
Standard
|
| Pages |
72
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| Supersedes |
IEC 62071-2:2005 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. This bilingual version (2013-07) corresponds to the monolingual English version, published in 2005-10.
| Standards | Relationship |
| I.S. EN 62071-2:2006 | Identical |
| EN 62071-2:2006 | Identical |
| DIN EN 62071-2:2006-10 | Identical |
| NBN EN 62071-2 : 2007 | Identical |
| IEC 62071-2:2005 | Identical |
| NF EN 62071-2 : 2006 | Identical |
| UNE-EN 62071-2:2006 | Equivalent |
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