https://github.com/tesseract-ocr/tessdoc/blob/master/TrainingTesseract-4.00.md#fine-tuning-for-impact
https://github.com/Shreeshrii/tess4training/blob/master/1-makedata.sh https://github.com/Shreeshrii/tess4training/blob/master/4-impact_from_full.sh On Fri, Apr 3, 2020, 11:57 Suppressed <[email protected]> wrote: > You got any guides or threads that could help me in the process? Im kinda > lost, not gonna lie. > > 2020. április 3., péntek 4:54:11 UTC+3 időpontban shree a következőt írta: >> >> try finetune for impact using your font. >> >> On Thu, Apr 2, 2020 at 11:51 PM Suppressed <[email protected]> wrote: >> >>> Im working on a project in which I need to read digit values from an >>> image, then do tasks based on the values that get extracted. >>> Because of this, mistakes arent really acceptable. I attached the >>> picture as an example of what the images look like. >>> The digits barely change, they dont change positioning or angle, only >>> some have more or less pixels each time but it isnt much. >>> >>> 23999 >>> 29999 >>> 30999 >>> 40000 >>> 40000 >>> 40000 >>> 40000 >>> 1 >>> 43000 >>> 44000 >>> >>> 44000 >>> >>> 44500 >>> >>> This is what tesseract extracts from the image. As you can see its >>> mostly fine but instead for 4111 it extracts 1. Now, this can vary if I >>> change the languages or change some thresholding values, but that might >>> work for this case, but it wont work for the other ones. >>> I guess only training would be a possibility to fix errors, but I >>> couldnt really do it. The positions or angles of the data doesnt change, >>> its just the font I Would need to train, but I dont know how to generate a >>> lot of training information. >>> >>> code: >>> img = cv2.imread(xy.png',cv2.IMREAD_GRAYSCALE) >>> ret,thresh1 = cv2.threshold(img,150,255,cv2.THRESH_BINARY_INV) >>> ROI1 = thresh1[130:1050,1280:1420] >>> text = pytesseract.image_to_string(ROI1,config="digits") >>> >>> I imagegrab the screen and select ROI. >>> >>> Any suggestion? Maybe theres some training data that with some digits in >>> it that I could change to my font? >>> >>> -- >>> 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 view this discussion on the web visit >>> https://groups.google.com/d/msgid/tesseract-ocr/a0fd3ccf-f681-4c34-8113-7d15f3a44101%40googlegroups.com >>> <https://groups.google.com/d/msgid/tesseract-ocr/a0fd3ccf-f681-4c34-8113-7d15f3a44101%40googlegroups.com?utm_medium=email&utm_source=footer> >>> . >>> >> >> >> -- >> >> ____________________________________________________________ >> 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 [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/tesseract-ocr/c30448a9-7027-4288-8945-f3a59342b1ea%40googlegroups.com > <https://groups.google.com/d/msgid/tesseract-ocr/c30448a9-7027-4288-8945-f3a59342b1ea%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 [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/tesseract-ocr/CAG2NduU%2BSP%3DQHZGrrBpzkDb140tLSBCnikNfOFM_sa20w4SaLA%40mail.gmail.com.
