适当的音视频同步。
系统软件包括音视频处理、音视频同步及数据加密和多播传输等功能。
On software it's composed of audio-video processing function, audio and video synchronizing function, audio and video data secrecy function, multicast transmission function.
内容包括本地媒体文件解析、多媒体数据网络接收过程、音视频同步播放等流程。
The content includes analyzing the file format, process of receiving streaming media data, synchronization of video and audio playing and so on.
测试结果表明，本系统达到了MPEG - 4网络点播与组播的基本要求，能实时传输图像和声音，并在一定范围内达到音视频同步。
The test result shows that the system can transport MPEG-4 video and audio Unicast or Multicast and playback the video and audio sync.
为了更好地解决音频与视频同步问题，提出了一种嵌入式音视频混合信号同步压缩编码算法。
In order to resolve the problem, an embedding scheme for synchronized compression of audio and video is presented.
嘴唇是人脸特征的重要组成部分，在音视频识别、认证、嘴唇同步、人脸识别等方面都很重要。
Lip is one of the most important facial features, and plays key roles in a variety of fields such as audio-visual speech, authentication, lip synchronization, face recognition, etc.
嘴唇是人脸特征的重要组成部分，在音视频识别、认证、嘴唇同步、人脸识别等方面都很重要。
Lip is one of the most important facial features, and plays key roles in a variety of fields such as audio-visual speech, authentication, lip synchronization, face recognition, etc.
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