ETSI - European Telecommunications Standards Institute
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PRETS 300 743-1997
Scope
This European Telecommunication Standard (ETS) specifies the method by which subtitles@ logos and other graphical elements may be coded and carried in DVB bitstreams. The system applies Colour Look-Up Tables (CLUTs) to define the colours of the graphical elements. Theltransport of the coded graphical elements is based on the MPEG-2 system described in ISO/IEC 13818-1 [I].
PRETS 300 743-1997 history
1997PRETS 300 743-1997 Digital Video Broadcasting (DVB); DVB Subtitling System
1996PRETS 300 743-1996 Digital Video Broadcasting (DVB); DVB Subtitling System