Selecting episode representation frame is one of the important processes in video semantic analysis and content-based video retrieval.
情节代表帧选取方法是视频语义分析和基于内容的视频检索的很重要的方法。
The automatic retrieval and analysis of video semantic contents is the fundamental goal and most challenging task in computer vision.
视频语义内容的自动获取和分析是计算机视觉领域最根本的目的和最具有挑战性的任务。
Then we realize anchorperson shot detection and video news indexing based on semantic faces, which shows video object's important usage in analysis of video semantic contents.
然后基于语义人脸实现了主持人镜头检测和视频新闻结构化算法，体现了视频对象正视频内容分析中的基础作用。
In this thesis, we mainly develop the methods for video content analysis as well as video content representation on a semantic level.
本文主要针对语义层次上的视频内容结构化分析和表达进行了研究。
To extract video semantic concepts combing different modalities, a two level multimodal fusion method for video semantic concept analysis is proposed.
为了全面准确地获取视频高层语义信息，提出了一种基于仿生的视频语义分析两级多模式融合算法。
And recently, detection and recognition of video objects is one of the most important research areas in video semantic contents analysis.
作为视频语义内容的最基本表现形式，视频对象的检测和识别在近年来一直是这一领域的研究热点。
In recent years, semantic content-oriented video retrieval attracts more and more attention, and its aim is to achieve the automatic semantic video analysis and retrieval.
近年来，面向语义内容的视频检索受到越来越多的关注，它的目的是实现视频的自动语义分析和检索。
As its basis, semantic analysis of video and event detection technology has not only theoretical significance but also practical perspective, which extracts strong research interests.
作为其基础部分，视频语义分析和事件检测技术是一个非常活跃的研究方向，在许多方面有着广泛的应用前景。
The main jobs in this paper lie in:1. It has proposed a framework based on Basic Semantic Unit (BSU) for sports video content analysis and has studied slow-motion replay analysis in the framework.
提出了基于基本语义单元的体育视频内容分析框架，研究了这一框架中的慢镜头分析。
It is not only the necessary precondition of the semantic-based video analysis, but also the basis of the content-based video processing.
它是进行基于语义的视频分析的必要前提，也为基于内容的视频处理提供了基础。
It is not only the necessary precondition of the semantic-based video analysis, but also the basis of the content-based video processing.
它是进行基于语义的视频分析的必要前提，也为基于内容的视频处理提供了基础。
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