You can try "textord_min_xheight" (in pixels). However it might not work as there are tons of possible reasons why that happens. There can be other params that could help. Show a few sample images and explain what's going wrong. Provide your command lines and Tesseract version you're using.
Best regards, Dmitri Silaev www.CustomOCR.com On Tue, Apr 21, 2015 at 6:17 AM, John James <[email protected]> wrote: > Hi All > > I am looking for a parameter that sets the minimum acceptable rectangle > size that tesseract will interpret as a character. > For example every character in the image has a rectangle height of 40 > pixels but occasionally Tesseract recognizes a character erroneously that > is 15 pixels high. > > > All help Appreciated > > Regards > > Codger > > -- > 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/d96b48c6-32a0-4f3e-91d3-7a01bd7c5d9b%40googlegroups.com > <https://groups.google.com/d/msgid/tesseract-ocr/d96b48c6-32a0-4f3e-91d3-7a01bd7c5d9b%40googlegroups.com?utm_medium=email&utm_source=footer> > . > For more options, visit https://groups.google.com/d/optout. > -- 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/CAKzLxFP92EgsFUzag1GTcVWCaV_hTKVz2D5ox3ANCyZgWWcYpw%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.

