As computer-generated imagery has become cheaper and more sophisticated, the film industry can now convincingly recreate people on-screen even actors who have been dead for decades.

随着计算机合成影像变得越来越便宜而精密，现在电影行业可以逼真地在屏幕上重现人物，甚至是已经过世几十年的演员。

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There is no computer generated imagery and no blue screens - everything you see in this series will be real.

片中的所有画面没有计算机合成，您将看到都是真实的！

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Using high-end computer generated imagery that makes up 50% of the film, this film reveals the incredible stories behind these structures and the inventions that have driven them higher.

本片有50％是生动先进的电脑动画，揭露这些结构背后惊人的故事，及让它们越盖越高的新发明。

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Today, the majority of visual effects are achieved through the use of computer-generated imagery (CGI).

BBC: By James Christie

The set was rudimentary: the control room of the satellite-communication center would be completed with computer-generated imagery, imagined by the Wachowskis down to the minutest detail.

NEWYORKER: Beyond the Matrix

One difference: In the Victorian era, Pepper's Ghost was normally used to reflect actual, physical objects or actors, making them appear "dimensional" in ways that the projected or computer-generated imagery typically used today do not.

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