You dont need to preprocess it because of bad quality but to get rid of everything that is smaller than the big numbers. Tesseract works best with a plain one colored background.
Am Sonntag, 2. September 2012 18:39:23 UTC+2 schrieb Mark Stephens: > > I did read the FAQ .... I just didn't think an image this clean might need > pre-processing. > > On Sunday, September 2, 2012 7:54:50 AM UTC-4, zdenop wrote: >> >> Did you read FAQ? Did you search this forum for image preprocessing? >> What suggestion you already tried? >> >> -- >> Zdenko >> >> Dňa 01.09.2012 22:17, Mark Stephens wrote / napísal(a): >> > Perhaps it was a poor assumption but I would have thought it would be >> > relatively easy to extract the text from a gas sign. I've tried >> several >> > different psm settings as well as different variations of the same >> image. >> > Is there an easy way to improve my results? >> > >> > On the whole image I get this text: >> > >> > >> > , , (W, >> > unleaded 2:52, >> > >> > Q75? >> > >> > -__,. ~;Q~ >> > >> > >> > >> > diAesel game >> > >> > @9991 >> > >> > >> > >> >> -- You received this message because you are subscribed to the Google Groups "tesseract-ocr" group. To post to this group, send email to tesseract-ocr@googlegroups.com To unsubscribe from this group, send email to tesseract-ocr+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/tesseract-ocr?hl=en
