While humans can transcribe a text with about 99% accuracy, OCR software often doesn't get beyond 80% when dealing with a slightly damaged text.
对这样的文字,人类的识别成功率可以达到99%,而OCR软件只能达到80%。
This information is transmitted to the OCR software, which adjusts for the distortions and allows the OCR software to read text more accurately.
然后将探测信息转给光学字符识别软件,进行变形失真调整,以便光学字符识别软件能更精确地识别文字。
When users solve a CAPTCHA through reCAPTCHA, the software will give users two words: one with a known answer (the control word) and one where the OCR software wasn't quite sure what the word was.
当用户被要求输入验证码时,用户可以看到两个单词:一个是已知的单词(控制单词),另一个是OCR软件无法确认的单词。
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