I used this command: tesseract five_filter_5.jpg ocr.txt --oem 1 --psm 6 -l eng
I used "eng.traineddata" from tessdata_best repo. It gave "5" in ocr.txt. On Sat, Oct 27, 2018 at 12:22 PM <[email protected]> wrote: > I am using Pytesseract to recognise an image for number 5 and I'm stunned > that even after applying various filters like GlaussianBlur and Threshold > and applying dilation and erosion to remove the noise it still not able to > identify the image. > > > I am using Eng Trained data by default. Not sure where I am going wrong. > Do I need to include any other training file here? > > > Filters Tried: > > > 1: cv2.threshold(cv2.GaussianBlur(img, (9, 9), 0), 0, 255, > cv2.THRESH_BINARY + cv2.THRESH_OTSU)[1], > > 2: cv2.threshold(cv2.GaussianBlur(img, (7, 7), 0), 0, 255, > cv2.THRESH_BINARY + cv2.THRESH_OTSU)[1], > > 3: cv2.threshold(cv2.GaussianBlur(img, (5, 5), 0), 0, 255, > cv2.THRESH_BINARY + cv2.THRESH_OTSU)[1], > > 4: cv2.threshold(cv2.medianBlur(img, 5), 0, 255, > cv2.THRESH_BINARY + cv2.THRESH_OTSU)[1], > > 5: cv2.threshold(cv2.medianBlur(img, 3), 0, 255, > cv2.THRESH_BINARY + cv2.THRESH_OTSU)[1], > > 6: cv2.adaptiveThreshold(cv2.GaussianBlur(img, (5, 5), 0), > 255, cv2.ADAPTIVE_THRESH_GAUSSIAN_C, cv2.THRESH_BINARY, 31, 2), > > 7: cv2.adaptiveThreshold(cv2.medianBlur(img, 3), 255, > cv2.ADAPTIVE_THRESH_GAUSSIAN_C, cv2.THRESH_BINARY, 31, 2), > > > > *Training Data:* > > eng.traineddata > > > *Original Image: See Attached* > > > > > > -- > 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 post to this group, send email to [email protected]. > 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/ec25b1e1-c9f3-4743-b2fd-6efdd2a978f6%40googlegroups.com > <https://groups.google.com/d/msgid/tesseract-ocr/ec25b1e1-c9f3-4743-b2fd-6efdd2a978f6%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 [email protected]. To post to this group, send email to [email protected]. 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/CAN557aySM2jEV8jpWezOivjyRB%3D_w_-DMqh%3Dn8CoyK0AU7SugA%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
