lip synchronization

1. Lip synchronization is a process where the insertion of audio attempts to match the lip movements of the original actors.
   lipsynchronization的意思是“对口型”，是一种后期配音的技术手段。例如：4.对口型是使插入声音力求与原演员口型相配的过程。
2. Lip synchronization is the key issue in speech driven face animation system.
   语音与唇动面部表情的同步是人脸动画的难点之一。
3. Research on automatic recognition and verification of lip synchronization
   唇同步的自动识别与验证研究
4. Finally, the system have been tested, under rate of 30 frames per second, image is fluent, reached lip phone synchronization, group meeting of six people probably occupied 300Kb/ s terminal bandwidth.
   最后对系统进行了测试，在30帧/秒的速率下，图象较为流畅，基本达到唇音同步，6人的会议组大概占用300Kb/s终端带宽。

noun

1. combining audio and video recording in such a way that the sound is perfectly synchronized with the action that produced it

   Synonym:    lip synchronisationlip synchlip sync