The is definitely tesseract api configs for that : textord_heavy_nr = 0 (0 default, 1 is *very* aggressive) textord_max_noise_size
However I would simply use opencv to remove any blob with a vertical height of less than desired. On Monday, December 14, 2015 at 9:42:29 PM UTC+8, Filippo Riccio wrote: > > Hallo everybody, > > I am testing Tesseract to recognize the characters in the attached Picture. > > I created a traineddata with a small number of characters. > > My Problem is that Tesseract recognizes as character also the small lines > at the left of the first 0 and > under J. Precisely, the recognized text is F0002HNJH2UF > > How can I avoid it? It is possible to fix the minimal size of characters? > > Thank you in advance. > > > -- 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/5f457064-7c5a-45ab-89e6-5793dc66c8ca%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.

