Show the source image. Show what you have done to get the binarized version.
Best regards, Dmitri Silaev www.CustomOCR.com On Thu, May 21, 2015 at 1:55 AM, hj <[email protected]> wrote: > see attached image. have tried various things, including this config: > > tessedit_char_whitelist 0123456789:. > load_system_dawg F > load_freq_dawg F > tessedit_write_images T > tessedit_create_boxfile T > > and playing around with the source image in various ways to get it in its > attached form. also run it with -psm 7 (and have tried 8) to no avail. > currently i get: "30:59" which is significantly better than what i was > obtaining previously. > > based on the previous two posts and one i found on stackoverflow, it > seems like tesseract has difficulty classifying "digital" font characters. > > any suggested preprocessing that would improve performance here? > > -- > 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/30dcc5f5-d7f3-4916-8dc4-cc8ad08b3d6b%40googlegroups.com > <https://groups.google.com/d/msgid/tesseract-ocr/30dcc5f5-d7f3-4916-8dc4-cc8ad08b3d6b%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/CAKzLxFNUBWK-T5Gp%2BdGvzDxZqqcx-J%2B_ehAmnz_SLBqa_Vg1Sw%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.

