I got it, the problem was if I don't specify the region of recognition. For
some reason it can't recognize it fully, but if make a border around that
text - all ok! I did the same in my code:
using (var engine = new
TesseractEngine(Application.StartupPath + @\tessdata,
Thanks a lot for your attention to me, I've found good .net tesseract
wrapper from GitHub and after that I use the latest version of the OCR, so
the number from topic (105600) is recognized correctly.
But I have another problem - that number can't recognize even VietOCR! It's
very strange why
The image is really small -- it needs 300 DPI.
Nevertheless, VietOCR 4.0 beta, which uses Tesseract 3.03 RC, can pick it
up without any problem.
If you use the .NET version, be sure to scale the image first.
On Saturday, November 1, 2014 3:56:16 AM UTC-5, Gennady Goncharov wrote:
Thanks a
change image to 300 dpi
try vietocr - in screenshot mode -
try with the vietnamese traineddata
with commandline tesseract use 'digits' config file as parameter
recognizing only numbers is actually answered on the tesseract FAQ
http://code.google.com/p/tesseract-ocr/wiki/FAQ
Thank you very much for answer! But as I say, VietOCR doesn't make workable
files for me and I don't know why. Even if I use vie language made by
that program without any changes, I got an error Attempted to read or
write protected memory on the line
if (processor.Init(@.\tessdata\\, vie,
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