Search forum. I remember discussion about similar topic. AFAIR: tesseract has problem with letter(symbol) that consists of several not connected parts (e.g. dots, lines) - solution should be to preprocess image (blur).
Generally: black background is problem. Quality of image is too low (JPEG, quality: 75), there is no information about DPI... Anyway this "LED" font is not standard font, so maybe training will be need. -- Zdenko On Tue, Dec 4, 2012 at 12:43 AM, mike oldfield <[email protected]>wrote: > > <https://lh5.googleusercontent.com/-Ly6oR_Rmkag/UL04-iH5XaI/AAAAAAAAAAU/J-T592D8834/s1600/1.jpg> > Hello > > I`d like to recognize LED-like numbers/digits. > I attached image (jpg, 680x320, brightness 65%, contrast 100%). > Is there any libraries or presets to decode these digits? For example > googledocuments conversion and free-ocr.com doesn`t work. > > > > > > -- > 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
