Now that we have a frame-by-frame extraction of our source video files, we can create tiled background images in sequence for each frame of the final product.

既然我们已逐帧提取出了源视频文件，对于最终产品的每一帧，我们可以按次序创建贴片的背景图像。

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To create our Mosaic video, we need a frame-by-frame extraction of all the source videos.

要创建马赛克视频，首先需要一帧一帧提取所有源视频。

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ProPublica collaborated with journalism students to produce a music video called "the Fracking Song", part of an investigation into the impact of sale-gas extraction.

ProPublica与新闻系学生合作了一部音乐剧“追踪溯源歌”，用作一个有关页岩天然气提取所造成的影响的调查片段。

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Advertisers need independent representation and their digital video assets need to be audited via the safe extraction of secure metrics.

FORBES: Connect