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Tesseract对iPhone iso的限制? 适用于ios的任何其他OCR引擎

[英]Tesseract limitation for iPhone iso ? any other OCR engine for ios

我想将Tesseract用于我的OCR iPhone应用程序,但它无法识别低分辨率图像文本,所以Tesseract OCR for iPhone SDK的局限性是什么?

Please refer Real TIme Image Processing (OCR) 请参考Real TIme图像处理(OCR)

Abbyy cloud is an cloud service for doing OCR online. Abbyy cloud是用于在线进行OCR的云服务。

Tesseract works great on iOS. Tesseract在iOS上运行良好。 The hardest part is installation. 最难的部分是安装。

Here is a sample project that uses it on github: 这是在github上使用它的示例项目:

https://github.com/AdamGluck/split https://github.com/AdamGluck/split

(Disclosure, this is a project I worked on for fun. However, it implements tesseract for iOS.) (公开,这是我一个有趣的项目。但是,它实现了iOS的tesseract。)

We used this framework: 我们使用了这个框架:

https://github.com/ldiqual/tesseract-ios https://github.com/ldiqual/tesseract-ios

I'll note that we got better results when we made the image a sharper black and white (in the project). 我会注意到,当在项目中使图像更清晰的黑白时,我们会得到更好的结果。 Although this was not that necessary to get good results. 尽管这并不是获得良好结果的必要条件。

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