key-frames extraction 关键帧提取
This paper is mostly aiming at the technology of key frames extraction and makes deep research into these aspects.
本文主要针对基于内容的视频检索系统中关键帧提取技术展开研究。
参考来源 - 基于内容的视频检索系统中关键帧提取方法的研究与实现·2,447,543篇论文数据，部分数据来源于NoteExpress
Moreover, it is discussed how to extract key frames from every shot. A method is analyzed that the number of key frames extraction changes automatically with time of shot content.
此后，围绕着关键帧选取展开分析，对关键帧的选取，本文采取了一种基于镜头内容的时间自适应检测法，该方法使关键帧选取数目随镜头变化自适应地确定。
An algorithm for selecting episode representation frames by using an approach of key frame extraction based on multiple characters and C-Mean fuzzy clustering is detailed in the paper.
该文在子镜头的关键帧提取方法基础上，利用模糊c -均值聚类算法，实现了一种基于子镜头聚类的情节代表帧选取方法。
A cluster algorithm of automatic key frame extraction based on adaptive threshold is employed and mended for extracting shot's key frames.
在镜头关键帧提取时实现并改进了基于自适应阈值的自动提取关键帧的聚类算法。
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