lip synchronisation

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Noun1.lip synchronisation - combining audio and video recording in such a way that the sound is perfectly synchronized with the action that produced it; especially synchronizing the movements of a speaker's lips with the sound of his speech
recording, transcription - the act of making a record (especially an audio record); "she watched the recording from a sound-proof booth"
References in periodicals archive ?
Using highly integrated devices, the platform provides a powerful PowerPC405 core, high-density memories, and a fast 100MBit Ethernet interface, along with hardware decoding of video and audio streams including lip synchronisation.
Models can be animated using off-the-shelf computer animation software and can also support streaming audio with lip synchronisation so that customers will be able to build truly realistic, walking, talking virtual people for use in a myriad of Internet applications and eventually in mobile multimedia devices.