Hi, Try deskewing and cropping the area that is important, i.e. the numbers, and remove all the background noise.
On Thursday, June 8, 2017 at 10:20:10 AM UTC+2, [email protected] wrote: > > Hi, i'm working under raspberry pi 2. > I capture the image from ip camera and clean it with textcleaner script. > this is the image that i used into tesseract to recognize the number 1234 > > [image: 2h3505j.jpg] > > but i have always empty output txt file. > You can help me about this problem? > -- You received this message because you are subscribed to the Google Groups "tesseract-ocr" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/tesseract-ocr. To view this discussion on the web visit https://groups.google.com/d/msgid/tesseract-ocr/bb39debc-f888-49be-a061-a210ea00bd44%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
