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视频信息能极大增强网上站点的吸引力,对于网上公共社区、网上广告和网上电子商务等应用领域,其作用显得尤为重要。那种仅仅在站点上放置几个MPEG视频文件供下载的方式已经远远不能满足大多数用户的需要,网上用户希望在Web上能像查询文字信息那样方便快捷地对视频信息进行检索和查询,找出自己感兴趣的视频内容进行播放和浏览。为了达到这个目标,就必须把现有的视频信息重新进行组织,使之成为便于搜索、易于交互的数据。最为重要的是,视频信息必须成为易于访问的首要数据类型。
Video information can greatly enhance the attractiveness of online sites, and its role is particularly important for applications in the online public community, online advertising and online e-commerce. That just placed on the site a few MPEG video files for download is far from the majority of users can meet the needs of users on the Web like the query text information as quickly and easily retrieve and query the video information, Find out the video content you are interested in to play and browse. To do this, existing video information needs to be reorganized to make it easy to search and easy to interact with. Most importantly, video information must become the primary data type for easy access.