Additional features include video chat with peers and professors, unlimited access to lecture materials and office hours via video and whiteboard.

附加功能包括与教授和同学视频聊天，无限制地通过视频和白板浏览材料和课程。

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Up to now, more and more video materials are stored and transmitted in the compression form, so it is practical to study the shot segmentation algorithms based on compressed video data.

从实用角度看，目前越来越多的动态视频资料都是以压缩形式存储和传输，所以，研究基于压缩视频流的算法更有实际意义。

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The jumping movements are video recorded. The video materials are then analyzed on a motion analysis system.

纵跳动作用摄像机记录，录像资料用一套运动影像分析系统进行分析处理。

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Open-source video-editing tools and publicly available sounds have made the creation of educational materials virtually cost-free but that doesn't mean that eco-blogging is safe.

ECONOMIST: The environment and people power

In addition to its government-related Webcasts, DakotaCast is experimenting with including interactive video clips in informational materials on the state's Web site.

CNN: Coming to a local Government site near you: Live video

The news follows an announcement earlier this week that another user-uploaded video site, Paris-based DailyMotion, will also be using Audible Magic to filter out copyrighted materials.

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