number detection on small images + ignoring symbols

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Lars Hildebrandt

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Oct 20, 2017, 12:50:43 PM10/20/17
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Hey guys!

I'm pretty new to tesseract and I'm struggling with some stuff.
At the moment trying to recognize different words and numbers from screenshots.
Reading words and names works very well with a 99% accuracy.
But tesseract does not seem to recognize numbers very well. The pictures do not have the best solution,
but should be readable. Another problem is, that there is a symbol on every picture i'm feeding. (i can't cut it way, because it's "moving" from picture to picture.)
Just check out the attached files.
I'm using tesseract 3.05
Do you guys could help me finding an approach in order to improve the quality?


Thanks alot!


Unbenannt.JPG
13_10_16_06_078.jpg
image (2).jpg

David Sixela

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Oct 23, 2017, 2:53:46 AM10/23/17
to tesseract-ocr
Hi Lars,
Can you share the output you have ? 
For me, with tesseract 4.00 alpha, it works perfectly except for that little symbol (see attached file)
Screen Shot 2017-10-23 at 08.49.35.png
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