In optical character recognition, the insufficient horizontal spacing between characters.

在光学字符识别中, 字符间水平间距不够的现象.

All mail can be opened in the mail room and scanned into the computer using optical character recognition.

所有的邮件在邮件处理室中打开，利用光学字符识别扫描进计算机。

Google is flexing its optical character recognition muscle with the ability to search for text in Google Photos.

谷歌要将光学字符识别技术（OCR）用于搜索Google Photos中的文本。