optical character recognition

音标发音

There's no optical character recognition though -- what you get is a bitmap.
不过没有进行光学字符识别 —— 您得到的是位图。
Spammers use optical character recognition to defeat CAPTCHA, so there is usually significant distortion to the images.
垃圾信息散布者常常会使用视觉字符识别来破解 CAPTCHA，所以通常我们需要严重歪曲这些图像。
His credentials stem from being a pioneer in various fields of computing, such as optical character recognition – the technology behind CDs – and automatic speech recognition by machine.
他的确信源于他在电脑各个领域都是先行者，比如光学字符识别（CD背后的科技基础），及机器自动语音识别等领域。

If there is optical character recognition software, it can do deep analysis of scanned documents, too.
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Optical character recognition, text-to-speech synthesis, speech recognition are among the fields he has contributed singificantly to.
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S' Optical Character Recognition application converts handwriting into electronic text that can be sent to Word, Outlook, Notepad, etc.
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the process by which an electronic device recognizes printed or written letters or numbers

字符识别
Optical Character Recognition acts as a friendly interface between human and computer.
光学字符识别技术在人机交互中，发挥了界面友好的作用。
光学字符辨识
光学文字识别
光学字元辨识
光学字符识别
感光字元辨识