The simpler method: convert to greyscale then binarize with the appropriate threshold.
However if the colors convert to similar grey values then you need to choose a hue (color) and brighten it, then choose the contrasting hue and darken it, On Wednesday, October 29, 2014 4:34:26 AM UTC-4, Deepak Kumar wrote: > > I've been using tesseract to convert screenshot image into text. the image > is attached here , and I'm looking for tips on what sort of image > processing/image enhancement might improve the results and helpful for > number recognition from image. I've noticed that text in the image looks > find and perfect to read through eye but when i pass it to tesseract it is > unable to find text from image. > -- 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 http://groups.google.com/group/tesseract-ocr. To view this discussion on the web visit https://groups.google.com/d/msgid/tesseract-ocr/d460ee2d-2041-410f-bfa3-d0d0d2360215%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
