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/CAG2NduUXzpNErnQGcRvtjErbpjRuHZ%3D%2Bg-0bZGT4yf6JB8dnhQ%40mail.gmail.com.
