preprocess it thru a graphic editor like Gimp to increase the contrast, which will drop out the grey background.
On Wed, Nov 28, 2012 at 5:10 AM, sascha4j <sascha.j...@gmx.net> wrote: > i have trouble to ocr an image like in the attachment. > > only the word text is recognized. > > i tried several binarization algorithms, but without success. > > does it make sense to binarize the image ? or has tesseract it's own > binarization? > > any hints would be nice. > > greetings > sascha4j > > > > > -- > 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 > -- /greg -- 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
