The new office machine is capable of acting as an all-in-one printer documentscanner 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。
2
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。
3
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.