Re: [tesseract-ocr] limiting to 8 letters and numbers only (LPR)
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Nick White
Jun 19, 2014, 12:06:52 PM6/19/14
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Hi Ketut,
On Tue, Jun 10, 2014 at 11:30:39PM -0700, ketut ariasa wrote:
> I have a very limited OCR application using tesseract, where I want to
> recognize only 8 letters and numbers begin with the letter 'D'.
> Is there a way to restrict tesseract to attempt to
> recognize only 8 digits letters and number (with the implicit hope that this
> improves accuracy)?
You should try playing with user-patterns. Read the tesseract
manpage, and the section of code it references (yes, it probably
should be better documented!)
Nick
On Tue, Jun 10, 2014 at 11:30:39PM -0700, ketut ariasa wrote:
> I have a very limited OCR application using tesseract, where I want to
> recognize only 8 letters and numbers begin with the letter 'D'.
> Is there a way to restrict tesseract to attempt to
> recognize only 8 digits letters and number (with the implicit hope that this
> improves accuracy)?
You should try playing with user-patterns. Read the tesseract
manpage, and the section of code it references (yes, it probably
should be better documented!)
Nick
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