[VB6] OCR Types

Discussions about machine vision support in GdPicture.
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AmoK
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[VB6] OCR Types

Post by AmoK » Thu Mar 04, 2010 11:59 am

Hello Loïc,
are there any configuration parameters in Tesseract which may optimize OCR depending on a specific printer type (dot-matrix printers for example) used for the source image ?

Thanks in advance,
AmoK

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Loïc
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Re: [VB6] OCR Types

Post by Loïc » Thu Mar 04, 2010 3:38 pm

Hi Amok,

No with OCR itself but with image processing of GdPicture you should be able to enhance accuracy of the process.
If you upload an image I can give you some suggestion.

With best regards,

Loïc

AmoK
Posts: 9
Joined: Thu Jan 14, 2010 12:57 pm
Location: Labege, France (31)

Re: [VB6] OCR Types

Post by AmoK » Thu Mar 04, 2010 5:59 pm

Thank you for your fast reply, I attached a tif file to this post.

Only Q, P.U. and P.T. columns need to be recognized by OCR.
Attachments
circulation1det.tif

AmoK
Posts: 9
Joined: Thu Jan 14, 2010 12:57 pm
Location: Labege, France (31)

Re: [VB6] OCR Types

Post by AmoK » Fri Mar 05, 2010 4:55 pm

I'm encoutering problems with Tesseract accuracy, have you got some tips (GD/OCRT functions) to optimize this process ?

Thanks in advance,
AmoK

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