The new office machine is capable of acting as an all-in-one printer document scanner copier and fax machine.

这台新的办公机器具有打印机、文件扫描仪、复印机和传真机的多种功能。

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The forger USES an optical scanner to turn a legitimate document into a digital image stored in the computer's memory.

伪造者用一台光学扫描器把正式文件变成数字图像，存放在计算机的储存器中。

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Absrtact: Document text images captured by book scanner or camera usually require resolution enhancement for other usage, present a text image enhancement algorithm based on Markov random field.

摘要：对于扫描或相机拍摄的低分辨率文本图片，提出一种基于马尔科夫随机场的文本图像清晰化算法。

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And, smartphones give most of the target market easy access to a functional document scanner.

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Now they have something that works like a flatbed document scanner, with a scanning head containing either six or 12 light-emitting diodes, each emitting light of a specific wavelength between 350 nanometres (ultraviolet) and 800 nanometres (infra-red).

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Staffers used a high-speed scanner to quickly transform the 1, 275-page document from hard copy to Web pages.

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