Thanks a lot! 在 2019年6月18日星期二 UTC-4下午2:21:18，shree写道： > > I will test tomorrow and let you know > > On Tue, 18 Jun 2019, 23:47 Jingjing Lin, <joejo...@gmail.com <javascript:>> > wrote: > >> It still couldn't work after I increased the number of ± to about 100. >> And the error rate after 2000 iterations is about 11. This is a pretty high >> error rate compare to what we have for adding a few characters to eng. With >> such high error rate, I would not be surprised that it could't recognize >> some special characters like ±. Is this it for chi_sim? Or can I increase >> iterations to make the error rate smaller? >> Thanks for your help. >> >> 在 2019年6月18日星期二 UTC-4上午10:32:37，shree写道： >>> >>> increase the number of ± to about 100 >>> >>> On Tue, Jun 18, 2019 at 7:39 PM Jingjing Lin <joejo...@gmail.com> wrote: >>> >>>> Sorry to bother you again and again. >>>> I reduced the training text to about 450 lines, with like 30 ± in it. I >>>> used two fonts and iteration of 1000. But it looks like ± is still not >>>> picked up by the BEST OCR TEXT at all, it always recognizes ± as something >>>> else. What is happening here? Should I increase the number of ±? Or do I >>>> need to increase the number of fonts? I'm trying increasing iterations. >>>> >>>> 在 2019年6月18日星期二 UTC-4上午12:28:25，shree写道： >>>>> >>>>> If you increase the iterations then the plus type of training will not >>>>> give good result, i.e. the other letters will lose accuracy. >>>>> >>>>> You can try to reduce the training text size while still keeping all >>>>> the characters that you need as part of the training text, >>>>> >>>>> On Tue, Jun 18, 2019 at 2:24 AM Jingjing Lin <joejo...@gmail.com> >>>>> wrote: >>>>> >>>>>> I was only using two different fonts and It only achieved lowest >>>>>> error rate of 11.271 after the training, does this mean I really need to >>>>>> increase the iterations? >>>>>> >>>>>> 在 2019年6月17日星期一 UTC-4下午2:16:31，shree写道： >>>>>>> >>>>>>> How big was your training text? How many iterations? Did the fonts >>>>>>> you use for training support the plus minus sign? >>>>>>> >>>>>>> You can run training with -- debug-level of -1 so that you can see >>>>>>> whether the plus minus is being picked for training in the console >>>>>>> messages. >>>>>>> >>>>>>> On Mon, 17 Jun 2019, 23:29 Jingjing Lin, <joejo...@gmail.com> wrote: >>>>>>> >>>>>>>> Thanks. It works. The new character I added was there. >>>>>>>> >>>>>>>> Do you have any idea why after fine tuning tesseract still couldn't >>>>>>>> recognize the new character I added? When I tried to add '±' to eng it >>>>>>>> works, but when I tried to add '±' to chi_sim, it couldn't work >>>>>>>> (explained >>>>>>>> below). Is there anything we need to pay attention to when fine tuning >>>>>>>> other langs rather than eng? >>>>>>>> >>>>>>>> I used >>>>>>>> >>>>>>>> lstmeval --model ~/tesstutorial/trainplusminus/plusminus_checkpoint \ >>>>>>>> --traineddata >>>>>>>> ~/tesstutorial/trainplusminus/chi_sim/chi_sim.traineddata \ >>>>>>>> --eval_listfile >>>>>>>> ~/tesstutorial/evalplusminus/chi_sim.training_files.txt 2>&1 | >>>>>>>> grep ± >>>>>>>> >>>>>>>> to check and ± only shows up in Truth but not in OCR >>>>>>>> >>>>>>>> >>>>>>>> 在 2019年6月17日星期一 UTC-4上午11:31:24，shree写道： >>>>>>>>> >>>>>>>>> combine_tessdata -u new.traineddata new. >>>>>>>>> >>>>>>>>> will unpack the traineddata file. check new.lstm-unicharset in it >>>>>>>>> >>>>>>>>> On Monday, June 17, 2019 at 8:20:24 PM UTC+5:30, Jingjing Lin >>>>>>>>> wrote: >>>>>>>>>> >>>>>>>>>> I tried to fine tune the model and add a new character via >>>>>>>>>> training, but it seems it still couldn't recognize this new >>>>>>>>>> character using >>>>>>>>>> the new traineddata generated. To debug I want to check whether this >>>>>>>>>> new >>>>>>>>>> character is in the .unicharset in the new traineddata generated. Is >>>>>>>>>> there >>>>>>>>>> a way to do this? >>>>>>>>>> >>>>>>>>> -- >>>>>>>> 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 tesser...@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/d251e677-5f9d-4f8f-b41a-aa015538ca47%40googlegroups.com >>>>>>>> >>>>>>>> <https://groups.google.com/d/msgid/tesseract-ocr/d251e677-5f9d-4f8f-b41a-aa015538ca47%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 tesser...@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/692ad4d1-ff8e-4a67-a582-645a3fa5b941%40googlegroups.com >>>>>> >>>>>> <https://groups.google.com/d/msgid/tesseract-ocr/692ad4d1-ff8e-4a67-a582-645a3fa5b941%40googlegroups.com?utm_medium=email&utm_source=footer> >>>>>> . >>>>>> For more options, visit https://groups.google.com/d/optout. >>>>>> >>>>> >>>>> >>>>> -- >>>>> >>>>> ____________________________________________________________ >>>>> भजन - कीर्तन - आरती @ http://bhajans.ramparivar.com >>>>> >>>> -- >>>> 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 tesser...@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/6d299e90-fc12-4a52-989f-5b787db5f1f7%40googlegroups.com >>>> >>>> <https://groups.google.com/d/msgid/tesseract-ocr/6d299e90-fc12-4a52-989f-5b787db5f1f7%40googlegroups.com?utm_medium=email&utm_source=footer> >>>> . >>>> For more options, visit https://groups.google.com/d/optout. >>>> >>> >>> >>> -- >>> >>> ____________________________________________________________ >>> भजन - कीर्तन - आरती @ http://bhajans.ramparivar.com >>> >> -- >> 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 tesser...@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/d5d4c267-c6e4-41e6-b0ab-01391a1b666d%40googlegroups.com >> >> <https://groups.google.com/d/msgid/tesseract-ocr/d5d4c267-c6e4-41e6-b0ab-01391a1b666d%40googlegroups.com?utm_medium=email&utm_source=footer> >> . >> For more options, visit https://groups.google.com/d/optout. >> >
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