它界定了视频帧每一行中有效视频的起始位置。
It demarcates the start of active video on each row of a video frame.
实验结果表明，该系统可获得更快的视频帧采集及显示速度。
The experimental results show that higher video frame capture and display speed is obtained.
帧同步是视频流处理的一个关键点。
The frame synchronization is a key point for video stream processing.
关键帧提取技术是基于内容检索和视频分析的基础。
Key frame extraction is a fundamental processes for content-base video retrieval and video analysis.
标签MPEG -4视频对象分割灰度连续区域帧差图。
MPEG 4 video object segmentation grey consecutive region difference image.
关键帧提取技术是视频分析和基于内容的视频检索的基础。
Key frame extraction is one of fundamental processes in video analysis and content-based video retrieval.
关键帧提取技术是视频分析和基于内容的视频检索的基础。
Key frame extraction is one of fundamental processes in video analysis and content-based video retrieval.
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