Representative frame extraction for digital video is important for forthcoming multimedia information retrieval.

典型帧提取是多媒体视频检索的一个重要技术分支。

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Representative nose width, 135 representatives of leg-length, 28 representatives of the lens height, the buyer can make reference to this data to select their own eyes Frame!

代表鼻梁间宽度，135代表镜腿长度，28代表镜片高度，买家可以参考这个数据来挑选适合自己的眼镜架！

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Since the model built is representative, the analysis result can be referred as the theoretic support for the tiredness evaluation of the contact line support frame.

由于所选择建立的模型有着一定的代表性，因此所得的分析的结果可以作为接触网支持架疲劳评估的理论数据。

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In terms of time frame, let me give you a sense of perspective from our U.S. Trade Representative, Ron Kirk, who has been in close contact in negotiations with his counterparts on the Russian side.

WHITEHOUSE: President Obama & President Medvedev Joint Press Conference | The White House