If you have income source, you might be able to give some compensation for his/her time; and an experienced user or even developer might help you to fine tune the software for your needs. You ask Shree if he/she will be interested.
On Friday, September 22, 2023 at 3:24:52 PM UTC+3 powe...@gmail.com wrote: > Well i have approximatelly 3000 customers at the moment for our software. > We are using lots of invoices to OCR i.e. 1 customer uses approx 10.000 > documents a month. > So opensource is worth it. I want tesseract, sinds it is free to use. > I believe opensource is the future. > > So, can somebody help me optimize it. > > With lots of CPU usage i mean when it needs to use more CPU for some > parameter like "super quality". I want to use that parameter. > > Op vrijdag 22 september 2023 om 14:03:53 UTC+2 schreef desal...@gmail.com: > >> The CPU usage is unusual. I have pretty old mac (from 2011); have been >> running Tesseract quite fine. >> But, as to the accuracy, if your project is limited in scale, the >> commercial tools would definitely perform better for you. But, if you have >> long lasting, and extensive projects, Tesseract is worth spending your time >> and developing (training) it. >> >> >> On Friday, September 22, 2023 at 2:50:50 PM UTC+3 powe...@gmail.com >> wrote: >> >>> Well, the problem is that why it chooses for: >>> NLOO7900000B01 >>> [image: Lambregts0001 - cleaned - btwnr.jpg] >>> 2 times character O and 5 times a 0 (ZERO) >>> >>> Google vision result: "NL007900000B01" >>> >>> Nuance / OMNIPage: "NL007900000B01" >>> >>> Leadtools demo: "NL007900000B01" >>> >>> I want too use Tesseract, but i guess i need things like "second pass" >>> or "preprocessing", no dictionary etc.etc.etc >>> So, i more like a CPU usage of 99,99% and not superspeed. >>> >>> Can somebody help me ? >>> >>> Op vrijdag 22 september 2023 om 13:25:21 UTC+2 schreef >>> desal...@gmail.com: >>> >>>> Apparently, version 4 doesn't support white listing. >>>> https://groups.google.com/g/tesseract-ocr/c/IBbQIQpdSpE >>>> That is not good. >>>> On Friday, September 22, 2023 at 2:23:39 PM UTC+3 Des Bw wrote: >>>> >>>>> The difference between zero and O is deeply problematic, for the human >>>>> eye. Some fonts make it even harder. >>>>> You can try the method used here: >>>>> https://pyimagesearch.com/2021/09/06/whitelisting-and-blacklisting-characters-with-tesseract-and-python/ >>>>> if that helps. >>>>> On Friday, September 22, 2023 at 9:43:51 AM UTC+3 powe...@gmail.com >>>>> wrote: >>>>> >>>>>> I found the parameters >>>>>> "C:\Program Files\Tesseract-OCR\tesseract.exe" "..\Lambregts0001 - >>>>>> cleaned.jpg" "Lambregts0001 - cleaned.txt" -c >>>>>> tessedit_char_whitelist="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789 >>>>>> >>>>>> :@." >>>>>> It is not working. "uw BTW nummer:: NLOO7900000B01" >>>>>> >>>>>> Any other ideas ? >>>>>> >>>>>> Op donderdag 21 september 2023 om 22:25:12 UTC+2 schreef >>>>>> elvi...@gmail.com: >>>>>> >>>>>>> White list the digits so that the O will not confuse it. >>>>>>> >>>>>> You can also try --psm 13 if all of your texts are single line. >>>>>>> >>>>>> >>>>>>> On Thu, Sep 21, 2023, 4:07 PM A Nederpelt <powe...@gmail.com> wrote: >>>>>>> >>>>>>>> Hi. >>>>>>>> I am trying to use the tesseract engine instead of the nuance >>>>>>>> engine. >>>>>>>> When i currently use tesseract.exe the image it returns a few >>>>>>>> strange characters. >>>>>>>> 2x OO instead of 00 >>>>>>>> "uw BTW nummer:: NLOO7900000B01" >>>>>>>> instead of >>>>>>>> "uw BTW nummer:: NL007900000B01" >>>>>>>> and >>>>>>>> "Tel £01" >>>>>>>> instead of >>>>>>>> "Tel : 01" >>>>>>>> but "Tel : 0168-452452" is recognized ok. >>>>>>>> >>>>>>>> I see no optimization using >>>>>>>> https://github.com/tesseract-ocr/tessdoc/blob/main/ImproveQuality.md >>>>>>>> because it are really clean documents. >>>>>>>> >>>>>>>> Am i missing some parameters ? Like a second run, or more accurate >>>>>>>> run etc. >>>>>>>> Maybe compile tesseract.exe myself with different more quality >>>>>>>> parameters ? >>>>>>>> >>>>>>>> Thanks, >>>>>>>> Alwin >>>>>>>> >>>>>>>> -- >>>>>>>> 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 view this discussion on the web visit >>>>>>>> https://groups.google.com/d/msgid/tesseract-ocr/6f5f957e-4f33-419f-aba6-2e8a3f6f8d92n%40googlegroups.com >>>>>>>> >>>>>>>> <https://groups.google.com/d/msgid/tesseract-ocr/6f5f957e-4f33-419f-aba6-2e8a3f6f8d92n%40googlegroups.com?utm_medium=email&utm_source=footer> >>>>>>>> . >>>>>>>> >>>>>>> -- 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 view this discussion on the web visit https://groups.google.com/d/msgid/tesseract-ocr/cc1fc8cc-ee6c-4df6-8ed8-077ec105094cn%40googlegroups.com.
