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content based video retrieval 基于内容的视频检索
The essential steps for content based video indexing are video segmentation, key frame selection, static and dynamic feature extraction and video clustering. 基于内容的视频索引中的主要步骤有视频分割、关键帧的选择、静态特征与动态特征的提取以及视频聚类等。
Research on Content- Based Video Retrieval 基于内容的视频检索研究
content - based video retrieval 基于内容的视频检索
Content based image retrieval (CBIR) is just one of key technologies for such a problem. 基于内容的图象检索(Content Based Image Retrieval, CBIR)技术就是解决这一问题的关键技术之一。
One related key issue in Content Based Image Retrieval (CBIR) is the representation of image visual content. 在基于内容的图像检索中，一个关键的问题是图像视觉内容的表述。
Contend-based video retrieval(CBVR)is an active research domain in muhimedia application.Most retrieval techniques on CBVR are low-lever feature based. 视频内容检索是多媒体应用的一个活跃研究方向,现有的内容检索技术大多是基于低层次特征的。
As the base of video query, news video retrieval is divided into structurized analysis and semantic exaction of video information. 新闻视频索引是视频查询的基础，包含新闻视频信息的结构化分析和语义提取，其中结构化分析包括新闻条目分段、镜头分段和关键帧提取；
Experiment shows that the proposed VK-LLE method can achieve higher precision rate in content based image retrieval problem. 实验结果表明，提出的可变k近邻LLE数据降维方法在基于内容的图像检索中取得了较高的检索准确率。
Feature extraction is the foundation of audio classification,while audio classification is a key of content based audio retrieval. 音频特征提取是音频分类的基础,而音频分类又是基于内容的音频检索的关键。
Video retrieval aim is to find the needed video slip from a mass of videodata. 视频检索的目的就是要从大量的视频数据中找到所需要的视频片断。
Feature extraction is the foundation of audio classification, while audio classification is a key of content based audio retrieval. 摘要音频特征提取是音频分类的基础，而音频分类又是基于内容的音频检索的关键。
Abstract: The association analysis of data mining was introduced into the content based image retrieval (CBIR), and a novel CBIR method was put forward. 摘要：将数据挖掘中的灰关联分析引入基于内容的图像检索中，提出一种基于灰关联度的回转窑火焰图像的检索方法。
Content Based Image Retrieval(CBIR)is an extension to the traditional information retrieval.It adopts visual content rather than keyword to judge image similarity. 基于内容的图像检索(CBIR)是对传统信息检索领域的扩展.;它采用图像视觉内容的相似性判别进行查询
At last, it improves the IPTV system, and adds the content-based video retrieval system. 最后,对已有的IPTV系统进行改进,增加基于内容的视频检索系统,实现检索系统部分功能。
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Key frame can decrease data quantity in video indexing and provide a framework for video retrieval and indexing . 而关键帧的使用可以大大减少视频索引的数据量,同时也为查询和检索视频提供了一个组织框架。
A scheme of DirectX based video capture and show and an implement scheme of video network adaptive transport are introduced. 26X 、MPEG-4 的基础上,对视频采集回放技术和网络传输控制技术进行了深入的研究,提出了一种基于DirectX 技术的视频采集显示处理方案和基于RTP/RTCP 的视频网络自适应传输的实现方案。
The description proposed in this paper can be used in various applications such as video retrieval and video annotation. 本文对视频内容信息的描述可以用于视频检索、视频注释等应用。
TREC Video Retrieval Evaluation (TRECVID) sets video semantics extraction as a subtask every year and evaluation results show the progress. 国际影视检索评测（TRECVID）每年都会将视频中语义特征的提取作为一个单独的子任务，评测结果也表明，这方面的研究也取得了一定的进展。