多媒体信息的爆炸式增长要求人们研究开发视频检索技术。
The explosive growth in the amount of multimedia information necessitates the development of content-based video indexing and retrieval techniques.
在国内外众多研究者的努力下，以数字图像处理、数字视频处理为核心的视频检索技术取得了长足的进展。
Video retrieval technology, including digital image and video processing, has got a full improvement with the efforts of the researchers.
由此，基于内容的图像和视频检索技术得到了越来越多的重视，成为了多媒体信息检索和图像处理领域中的重要研究方向。
So, the Content Based image and Video retrieval technology comes into being and become an important research area in multimedia retrieval and image processing.
详细介绍了MPEG - 7标准及基于MPEG - 7标准的视频描述工具和模型，并对基于MPEG - 7标准的视频检索技术进行了探讨。
Detailed introduce MPEG-7 standard and MPEG-7 based video description tools and models, discuss MPEG-7 based video retrieval technology.
文字信息在描述图象内容时起着重要的作用，因此文字提取及识别是基于内容视频检索的关键技术。
Text extraction is a key technique in content-based video retrieval as textual information plays an important role in describing the content of image.
视频分割是视频结构化和检索的重要技术，目前主要通过镜头分割得到。
Video segmentation is an important technology for video structuring and retrieval, with most research work now focused on shot detection.
本文首先分析了基于内容的视频检索的关键技术。总结了镜头分割、视频流特征分析和镜头聚类方面的相关研究和算法。
At first, we summarize the key techniques used in the content-based video retrieval, such as shots division, video character analysis, shots clustering, etc.
典型帧提取是多媒体视频检索的一个重要技术分支。
Representative frame extraction for digital video is important for forthcoming multimedia information retrieval.
视频分割是多媒体数据检索的关键技术之一。
Video segmentation is the key technique in multimedia data retrieval.
基于文本信息实现数字视频信息的检索，既符合一般用户的检索习惯，又可借助日趋成熟的文本检索技术。
Text-based digital video retrieval is not only in conformity with the user's retrieval habit, but also can make use of the ever-maturing text retrieval technology.
本论文面向体育视频领域，研究基于内容的视频分析和检索技术。
This thesis focuses on content-based video analysis and retrieval technology in sports video domain.
实现数字图书馆中基于内容的视频检索的关键技术包括：视频数据建模、视频分割、视频索引、视频查询与浏览。
Key techniques for the realization of content-based video retrieval in digital library include video data modeling, video segmentation, video indexing, and video searching and browsing.
镜头边界检测是基于内容视频检索中的关键技术。
Shot boundary detection is a key technology in content based video retrieval system.
进一步说，目前基于内容的视频检索的语义处理理论和技术仍有大量问题有待深入研究。
That is to say, a lot of problems concerning semantic processing theory and technology of CBVR need a further study.
视频序列的镜头分割亦称镜头变化检测是视频检索中的关键技术之一。
Partitioning a video sequence into shots or detecting shot change is one of key techniques in video indexing.
本文介绍了多媒体信息检索的原理与特点，着重阐述了基于内容的图像检索、视频检索和音频检索技术。
This paper introduces the principle and characteristics of multimedia information retrieval and elucidates content-based multimedia retrieval technology of image, video and audio.
场景分割技术是动态视频分析和基于内容的视频检索的基础。
Scene change detection is one of fundamental processes in video analysis and content based video retrieval.
本文针对数字图书馆系统中图像与视频检索的难点，重点讨论构建分布式多媒体数据库的关键技术。
This paper discusses the key technology of building divisive multimedia database to solve, the problems in digital library.
视频对象分割技术作为多媒体技术应用的一个主要方面，在视频编码、检索、多媒体交互和计算机视觉中有着极为重要的应用。
The video segmentation plays an important role in the application of multimedia, and has a widely future in video coding, video browsing, multi-media interacting and computer vision.
结合具体实践，详细描述数据库建库与著录、视频点播系统构建、检索与利用等一些技术问题的实现。
Based on practice, this paper detailedly describes some technical solutions for how to construct and catalog the database, how to build VOD system, and how to search and use the resources.
在这些技术当中，视频摘要和视频检索又是近几年的热点。
Among these techniques, video summary and video information retrieval have been the hotspots in recent years.
讨论目前国内外基于内容视频检索领域的研究现状和发展趋势，并研究对基于内容的视频检索的关键技术和方法。
Discusses the present domestic and foreign research situation and developing tendency on CBVR, then studies the key technologies and methods on CBVR.
主要论述数字影像图书馆中图像和视频检索的常用技术以及检索技术的发展趋势。
Presents the technology often used in the digital video library, and points out the technical difficulties in the development of the digital video library, as well as its tendencies.
本文介绍了多媒体信息检索的原理与特点，着重阐述了基于内容的图像检索、视频检索和音频检索技术。
This paper proposes a novel cross-media retrieval approach, which can process multimedia data of different modalities and measure cross-media similarity, such as image-audio similarity.
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.
视频序列的镜头分割亦称镜头变化检测是视频检索中的关键技术之一。
Partitioning a video sequence into shots or detecting shot change is one of the key techniques in video indexing.
鉴此，本文展开了视频内容结构划分、事件提取、匹配等检索技术的讨论。
Under these circumstances, we discussed the technique of content-based video retrieval.
本文主要研究了基于内容的视频检索中的关键技术——镜头边界检测。
The major research of this paper is the key technologies of content-based video retrieval-the shot boundaries detection.
本文主要研究了基于内容的视频检索中的关键技术——镜头边界检测。
The major research of this paper is the key technologies of content-based video retrieval-the shot boundaries detection.
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