Optical character recognition: a technique, using special OCR machine-readable characters, by which documents(eg cheques, credit transfers, direct debits)are read by machines for electronic processing.

• 光学字符识别:一种利用特殊的OCR机器可读字符的技术,文件(如支票、信用转帐、直接借记)通过它由机器读取以进行电子处理。