Due to various issues with digital cameras involving noise, pixels will rarely maintain their exact color value between frames.

由于各种原因，数字摄像机会产生噪声，所以在帧之间像素很难维持完全一样的颜色值。

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But a digital processing of many short exposures allowed frames of comet and stars to be separated, registered, and recombined in the final image.

但对许多短曝光的数字处理可以把彗星和恒星分开记录，并重新组合成最终的图像。

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It produces gadgets such as tablet computers, digital photo frames and even portable projectors.

它生产如平板电脑，数字相框，甚至便携式投影机之类的小配件。

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And digital frames have become very popular because we take a lot of pictures with our digital cameras.

NPR: Your Black Friday Shopping Agenda

It will also no longer make digital picture frames, or home computer printers.

WSJ: Kodak to exit bankruptcy a different company

Also making the cut are its pocket video cameras and digital picture frames.

FORBES: Kodak Ceases Digital Camera Production