GB/T 28513-2012 Application profile—Sign language and lip-reading real-time conversation using low bit-rate video communication
GB/T 28513-2012 Application profile—Sign language and lip-reading real-time conversation using low bit-rate video communication
Basic Information
Scope
This standard specifies the characteristics required for video communication systems used for person-to-person conversations, which employ sign language and lip reading with or without audible speech. It outlines the performance requirements necessary to ensure successful conversations. It also describes methods for evaluating the performance of sign language and lip reading.
This standard recommends factors that should be considered in addition to relevant video encoding protocols, such as terminal design and the environment in which terminals used for sign language and lip reading operate. This includes video test sequences for evaluating video communication systems using sign language.
This standard applies to the research, development, production, application, and acceptance testing of video communication systems used for person-to-person conversations, which employ sign language and lip reading with or without audible speech.