Just wondering if you found a solution for this? I am trying to do the same thing (extracting numbers + their locations on a technical drawing).
On Tuesday, 19 March 2013 20:01:22 UTC+11, Henk Jan Priester wrote: > > What are the best option if you want to recognice some digits in a > technical drawing. (there is not much text...most numbers) > > I tried several things but not what I expected. (I understand the > tesseract is not designed for that) > > But when I get an assert when I try: > > /home/ocr/bin/tesseract correct.tif testhj -psm 4 nobatch digits makebox > Tesseract Open Source OCR Engine v3.02.02 with Leptonica > set_count == gridheight():Error:Assert failed:in file colfind.cpp, line 648 > Segmentation fault > > When I try -psm 6 I get some of the characters detected. > -- -- You received this message because you are subscribed to the Google Groups "tesseract-ocr" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/tesseract-ocr?hl=en --- 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]. For more options, visit https://groups.google.com/groups/opt_out.
