subframe synchronization

例句：

1. 1. In the context of video processing, subframe synchronization is crucial for maintaining frame rate consistency.
   在视频处理的背景下，子帧同步对于保持帧率一致性至关重要。
2. 2. The implementation of subframe synchronization in the video encoding process can significantly improve the quality of the finaloutput.
   视频编码过程中实施子帧同步可以显著提高最终输出的质量。
3. 3. In order to achieve seamless playback, it is necessary to ensure that all subframe synchronization points are correctly aligned.
   为了实现无缝播放，确保所有子帧同步点正确对齐是必要的。