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视频抽象系统的体系结构与建模

On Video Abstraction Systems' Architectures and Modelling
课程网址: http://videolectures.net/samt08_martinez_ovas/  
主讲教师: José María Martínez
开课单位: 马德里自治大学
开课时间: 2008-12-18
课程语种: 英语
中文简介:
摘要如今,存储在多媒体存储库中的大量视频资料使得搜索和检索这些内容成为一项非常缓慢且通常很难的任务。现有的视频抽象系统旨在通过提供原始内容的简短版本来减轻多媒体访问问题,通过减少在内容浏览中花费的时间来简化搜索和导航过程。有许多视频抽象系统变体提供不同类型的输出(视频剪辑,基于关键帧的摘要等)。本文介绍了一种通用的视频抽象体系结构,旨在表征通用抽象过程所需的阶段,以及视频抽象系统建模的理论方面和要求的定义,这是构建具有特定特征的抽象系统之前的第一步。
课程简介: Abstract Nowadays the huge amount of video material stored in multimedia repositories makes the search and retrieval of such content a very slow and usually difficult task. The existing video abstraction systems aim to ease the multimedia access problem by providing short versions of the original content which ease the search and navigation process by reducing the time spent in content browsing. There are many video abstraction system variations providing different kinds of output (video skims, keyframe-based summaries, etc). This paper presents a generic video abstraction architecture which aims characterize the stages required for a generic abstraction process as well as the definition of the theoretical aspects and requirements for the modelling of video abstraction systems which is a first step before building abstraction systems with specific characteristics.
关 键 词: 多媒体; 视频抽象系统; 视频资料
课程来源: 视频讲座网
最后编审: 2019-09-17:lxf
阅读次数: 60