In this paper, techniques for image text analysis are divided into three main blocks: image text extraction, image text preprocessing and image text recognition.

我们将图像文本分析技术划分为三大组成部分：图像文本定位、图像文本的预处理和图像文本的识别进行讨论。

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In addition, through image recognition and text understanding, can assist precision medical, and provide clinical decision support.

此外，通过图像识别和文本理解，能够辅助精准医疗，并且提供临床决策支持。

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Before its recognition, bar code needs to be located by filtering text and other signs in the image.

在识别条码前，要在图像中过滤掉文本和其他图案，检测出条码所在位置。

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When its image-recognition software can't interpret a passage of aged or faded text, it further distorts the image and serves it up as a CAPTCHA. That means the project not only produces an enormous output of digitized records for preservation purposes--it also filters text to find far more difficult words for computers to recognize.

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