You can probably try some preprocessing method like median filter or gaussian filter.
On Tuesday, 14 November 2017 17:30:50 UTC+8, Shuai Guo wrote: > > hello friends, > > there exists some "bad regions" detected by the tesseract while they are > useless, it there any good idea to exclude them? > > tks a lot! > > > > > > > <https://lh3.googleusercontent.com/-4_1Du9WJh7M/WgpP-Giy92I/AAAAAAAAAEA/DgBVaU__xgIU4GyF4EnQzWPMwHvyKpkkgCLcBGAs/s1600/QQ%25E6%2588%25AA%25E5%259B%25BE20171114095352.png> > > > > -- 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/8de86737-9f88-477d-93a1-0004a5da82d8%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
