Hi Art, Really thank you for reply. Is adding margin to the character means adding a border to the image, so the image edge wont touch the character? If yes, I have did this tick with opencv.
Alex On Friday, April 1, 2016 at 7:20:46 PM UTC+8, Art Rhyno wrote: > > > I have one question about this. when using -psm 10, what background > color should be used? > > > > Hi Alex, > > > > I did a simple invert but I have never burrowed very deeply into why it > seems to make a difference for single characters. I usually add a margin to > the character when extracted as well but opencv is probably the way to go > in this case. Good luck! > > > > art > > > -- 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/fecf95f0-f9be-4826-aecb-a13ebc143189%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.

