BS EN 62503:2008 - Multimedia quality. Method of assessment of synchronization of audio and video – BSI British Standards

BS EN 62503:2008

Multimedia quality. Method of assessment of synchronization of audio and video

Status : Current   Published : March 2009

Format
PDF

Format
HARDCOPY



BS EN 62503:2008 Multimedia quality. Method of assessment of synchronization of audio and video

BS EN 62503 provides a subjective (or perceptible) and statistical method of assessment of overall, or end-to-end, difference of delays between real world and reproduced scenes in terms of video and accompanying audio recoded in a medium.

BS EN 62503 does not specify limiting values for those results obtained by the application of the provisions in this standard. It excludes applications to professional broadcast systems.

Contents of BS EN 62503:

  • Foreword
  • Introduction
  • Scope
  • Normative reference
  • Terms and definitions
  • Overview of methods of assessment
  • Subjective assessment of lip sync
  • Items to be assessed
  • Preparation of test video clips and test video sequence
  • Selection of content of a test video clip
  • Creation of a test video sequence
  • Procedures and condition for assessment of lip sync at the section 3-3’
  • Reporting of the result of assessment
  • Data processing
  • Items to be assessed
  • Method of assessment
  • Reporting of the result of estimation
  • Bibliography
  • Overview
  • Preparation of test video clips with time shifted audio
  • An example of subjective assessment of lip sync
  • Normalized response for grading impairment caused by lip sync mismatch
  • Five-grade impairment scale and explanation of subjective opinion score



Standard NumberBS EN 62503:2008
TitleMultimedia quality. Method of assessment of synchronization of audio and video
StatusCurrent
Publication Date31 March 2009
Normative References(Required to achieve compliance to this standard)ITU-R Recommendation BT.500-11:2002
Informative References(Provided for Information)EBU Technical Recommendation R37-2007, IEC/TS 62312-2, ITU-R Recommendation BT.1377:1998, ISO/IEC 13818-1:2000, ITU-R Recommendation BT.1359-1:1998, IEC 60417
International RelationshipsIEC 62503:2008,EN 62503:2008,EN 55022:2006/A1:2007
Draft Superseded By07/30170382 DC
DescriptorsSynchronization, Sound recording, Audio systems, Visual perception, Video signals, Quality, Acoustic signals, Video recording, Multimedia, Audio equipment, Research methods
ICS33.160.01
Title in FrenchQualité des dispositifs multimédia. Méthode d'évaluation de la synchronisation des flux audio et vidéo
Title in GermanMultimedia-Qualität. Verfahren zur Beurteilung der Synchronisation von Ton und Bild
CommitteeEPL/100
ISBN978 0 580 60095 1
PublisherBSI
FormatA4
DeliveryYes
Pages18
File Size1.033 MB
Price£130.00


 Your basket
Your basket is empty

Multi-user access to over 3,500 medical device standards, regulations, expert commentaries and other documents


Worldwide Standards
We can source any standard from anywhere in the world


Tracked Changes

Understand the changes made to a standard with our new Tracked Changes version


Develop a PAS

Develop a fast-track standardization document in 9-12 months