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Questions tagged [ocr]

Tag for questions on Optical Character Recognition (OCR), including the Mathematica function TextRecognize[].

9 questions with no upvoted or accepted answers
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Handwriting recognition with Mathematica

I am trying to teach Mathematica to read my handwriting. Since I don't want to ruin my reputation by showing my own handwriting, I am going to use a font called blackjack. Lets say this is a ...
8
votes
0answers
178 views

Ways to overcome failure of TextRecognize on relatively simple price tag?

I would like to perform OCR on this sample image. TextRecognize[Import["RedBox.jpg"], Language -> "German"] returns ...
3
votes
0answers
206 views

Recognize text in an image

How can I use TextRecognize to recognize text in an following image?
2
votes
0answers
55 views

Improving the accuracy of the bounding box detection of TextRecognize

My problem concerns the text position detection in a scan. My goal is to find the bounding boxes of the text. ...
2
votes
0answers
26 views

cannot recognize accented characters using TextRecognize

Im unable to force TextRecognize understanding Czech characters like "ě, š, č,..." . Adding " .. ; Language -> "Czech" " gives me exactly the same bad result as with "English" or "German". My setup - ...
1
vote
0answers
133 views

How can I ExternalEvaluate Python with tesseract?

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1
vote
0answers
143 views

TextRecognize giving corrupted results on some images - Bug CASE 4075220

Maybe the question sounds - is this a Mathematica error or what do I understand wrongly? Im having troubles to learn using Textrecognize because Im getting repeatedly errors which when I analyse ...
0
votes
0answers
116 views

can I train the Textrecognize (or the Tesseract behind) for real typewriter letters?

Can I improve result of the TextRecognize by training the machine which is behind? Id like to work with a lot of scanned texts from several (real) typewriters. It seems to me that TextRecognize gives ...
0
votes
0answers
119 views

Recognizing text and Mathematica special characters when copying expressions from a PDF

I could not find something relevant. Last days I am reading Leonid Shifrin's masterpiece but I cannot copy-paste either from the pdf or from the electronic version. Consider the function ...