Hello,
I 'm trying to build up a program to read payment slip. The slip
contain a single OCR-B line on the bottom. That line is a record
containing some coded information. It is divided in four blocks
( fields)  but only three of them are delimited by special character
separator and contains a modulo10 control character.
In my first try I simply pass a Grayscale cropped image to Tesseract
and set in initilization 0123456789>+ as set of allowed char.
This gave me 70% of accuracy.
I know that for numbers I cannot apply a dictionary (that can boost
accuracy to near 99%) but for payments, 70 % of accuracy is not an
acceptable result.
Does anybody know how could I improve accuracy?

thank you very much in advance
Franco

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