6 gives the exact same results as 3 (i.e. no column separation). 11 & 12 are essentially the same in that they pull text from left to right, but with three times as many newlines.
On Thursday, October 13, 2016 at 8:21:09 AM UTC-4, shree wrote: > > Try psm 6, also 11, 12 > > https://github.com/tesseract-ocr/tesseract/issues/434 > > On 13 Oct 2016 1:13 p.m., "fuzzy7k" <kva...@gmail.com <javascript:>> > wrote: > >> I tried psm 0-3 >> >> On Thursday, October 13, 2016 at 1:46:45 AM UTC-4, shree wrote: >>> >>> Which page segmentation mode (psm) did you try? >>> >>> On 12 Oct 2016 11:21 p.m., "fuzzy7k" <kva...@gmail.com> wrote: >>> >>>> I have scanned some index pages that I would like to ocr for rapid >>>> searching. I am using tesseract from the command line. The problem is that >>>> tesseract ignores the whitespace between columns and merges everything >>>> together, essentially fragmenting the contents. Using some debug output I >>>> see that no "columns" are detected. Probably more important is that three >>>> "blocks" are detected, one around the first and last line, and one >>>> encompassing everything in between. Is there a way to train block >>>> detection, or some parameters that I can tweak to optimize this? >>>> >>>> I have attached the image merely as an abstract representation of the >>>> text layout to show the types of columns I am dealing with. Ideally, it >>>> would also be nice to know if tab stops can be trained and used to oneline >>>> each individual topic, which I could do postprocess if I could get >>>> tabstops >>>> printed. >>>> >>>> -- >>>> 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 tesseract-oc...@googlegroups.com. >>>> To post to this group, send email to tesser...@googlegroups.com. >>>> 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/5b4800f9-cead-4959-9260-52e98ee596b7%40googlegroups.com >>>> >>>> <https://groups.google.com/d/msgid/tesseract-ocr/5b4800f9-cead-4959-9260-52e98ee596b7%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 tesseract-oc...@googlegroups.com <javascript:>. >> To post to this group, send email to tesser...@googlegroups.com >> <javascript:>. >> 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/6a866b2d-e18b-4ef2-89ab-5e4627cd3d06%40googlegroups.com >> >> <https://groups.google.com/d/msgid/tesseract-ocr/6a866b2d-e18b-4ef2-89ab-5e4627cd3d06%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 tesseract-ocr+unsubscr...@googlegroups.com. To post to this group, send email to tesseract-ocr@googlegroups.com. 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/5ac4036b-fe2d-4a1e-aadb-fc6a6198d08b%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
