例如，展示Web站点上的URL索引的列表，访问并显示来自存储在CM系统中的项对象(item object)的文本文档、视频或元数据。
For example to show a list of URL references on the Web site and to access and show text documents, videos, or metadata from item objects stored in the CM system.
目前，互联网上主要的视频搜索引擎都是利用视频的元数据，例如标题、简介等，通过文本检索的方式来实现对视频的检索。
At present, most of Internet's video search engines use video metadata, such as title, profile and so on, through the text retrieval approach to realize video retrieval.
针对视频中文本信息在视频序列和视频索引中的重要性，本文提出了一种基于文字混合特征的文本定位算法。
Since the text information is important in the video stream and video indexing, this paper provides an algorithm based on multiple character of the text to locate text block in video stream.
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