It has a keyframe-based user interface.
它具有基于关键帧的用户界面。
参考来源 - 基于关键帧的视频对象变形技术·2,447,543篇论文数据，部分数据来源于NoteExpress
The key frame-based similarity matching measure and retrieval are studied in Chapter 4.
本文第四章主要围绕关键帧图像库进行基于关键帧的相似检索问题的研究。
Its main features include category based news story browsing, key frame based video abstract and keyword based news story querying.
它的主要特征包括：基于类别的新闻故事浏览，基于关键帧的视频摘要和基于关键词的新闻故事查询。
In this paper, at first briefly discuss the existing approaches, and then present a motion feature based key frame extracting method using fuzzy reasoning theory for MPEG compressed video.
首先介绍了目前的关键帧提取技术，然后提出了一种基于运动特征利用模糊推理算法从MPEG视频流中提取关键帧的方法。
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