Dear Menga, I was also thinking to use some grazing light, which should enhance the characters. Sorry, I am not familiar with leptonica, are you using Leptonica for bianrization of the image?
Thanks. Regards, Manish On Wed, May 25, 2011 at 1:09 PM, Giuseppe Menga <[email protected]> wrote: > We had the same problem with the expiration date on medicine boxes. > We obtain satisfactory results using grazing light and by a careful > binarization of the image. > We are using for this Leptonica. > Giuseppe > > -----Messaggio originale----- From: Character > Sent: Wednesday, May 25, 2011 8:31 AM > To: tesseract-ocr > Subject: Need help in reading characters > > > Hi, > > I need to implement a solution for reading characters from images > taken in the production line. > The text I need to read is engraved on the manufacturing parts. That's > why it is bit blurred. > > Can anybody please suggest if there is any preprocessing required in > order to use tesseract.I can send the sample images if required. > > Regards, > Manish > > -- > You received this message because you are subscribed to the Google > Groups "tesseract-ocr" group. > To post to this group, send email to [email protected] > To unsubscribe from this group, send email to > [email protected] > For more options, visit this group at > http://groups.google.com/group/tesseract-ocr?hl=en > -- > You received this message because you are subscribed to the Google > Groups "tesseract-ocr" group. > To post to this group, send email to [email protected] > To unsubscribe from this group, send email to > [email protected] > For more options, visit this group at > http://groups.google.com/group/tesseract-ocr?hl=en > -- You received this message because you are subscribed to the Google Groups "tesseract-ocr" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/tesseract-ocr?hl=en

