It is feasible that to use CCD device and image processing system in measurement of the modulation transfer function (MTF) of X-ray film and luminescent screen.

本文论证了利用CCD测定X射线胶片和增感屏调制传递函数的可行性，并给出了一种适用于CCD测试数据的处理方法。

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After a brief spray of notes, a white scrim fell, revealing the band members, each wearing a skintight bicycling outfit covered with luminescent white lines in a grid formation, as if they were being tracked on a green screen for later animation.

NEWYORKER: Sound Machine