1. You posted 2 times original (not pre-processed) images. Please post
   image you try to OCR. It is pretty boring and discouraging to get output
   like you.
   2. I just cropped plate in image editor, cover state symbol and run
   (tesseract 3.03):
   tesseract fiat_.png - -psm 7 -l srp \
     -c tessedit_char_whitelist=KIČ0123456789 2>/dev/null
   output was this:
   KI 513 IČ
   As you can see on special 0 is problem if you remove noise.

Unfortunately tesseract is not able to "add" additional symbol to existing,
so you need to play a little with with training... Maybe you can try to
train only digits, but not "one-by-one". Try to make groups of digits "013
 513 310" as they on plate. Be careful so there are no columns on training
image (vertical spaces). I have wrong experiences with such images.
If you create such training (e.g.srp_digits.traineddata), try to this
command to see if it helps:
tesseract fiat_.png - -psm 7 -l srp+srp_digits \
  -c tessedit_char_whitelist=KIČ0123456789

And please share your experience ;-)

Zdenko


On Fri, May 30, 2014 at 11:00 AM, Vladimir Radnovic <
[email protected]> wrote:

> Hi Zdenko
> In attachme is real image...
>
> I put screnshoot just to show what is problem
>
> I make treaindata for Latin ( Cro,BIH,Serbian letters ) Š Đ Ž Č Ć
> Bat I have problem whit I and 0 ( in Serbian numberplates thay have
> special zero like you can see on image )
>
> Can you send me you mail on pp
>
> Thanks
> Vladimir
>
> On Friday, 30 May 2014 09:45:49 UTC+2, zdenop wrote:
>
>> If send screenshot like this, I guess nobody is intersting even testing
>> of your problem...
>> Send final image you try to, describe how you try to OCR etc...
>>
>> Zdenko
>>
>>
>> On Wed, May 28, 2014 at 6:43 PM, Vladimir Radnovic <[email protected]
>> > wrote:
>>
>>>  I have problem whit I and 0 ( zerro )
>>> on picture you can see
>>>
>>> segmentation clean filter ignore 0 ( zerro ) nad I
>>>
>>> can someone help me you figure out what is problem... ?
>>>
>>> thanks
>>> Vladimir
>>>
>>>
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