It gave "|" as text. When resized to 50*50, text is "N\". You should check whether font used in the image, is a part of fonts on which English language was trained.
Thanks On Sat, Oct 27, 2018 at 3:46 PM <vinaybabu2...@gmail.com> wrote: > Can you try this new attached image for Alphabet "M" ? > > On Saturday, October 27, 2018 at 12:22:45 PM UTC+5:30, vinayb...@gmail.com > 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 tesseract-ocr+unsubscr...@googlegroups.com. > To post to this group, send email to tesseract-ocr@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/a5efe646-bc59-4492-802a-7b69320d4430%40googlegroups.com > <https://groups.google.com/d/msgid/tesseract-ocr/a5efe646-bc59-4492-802a-7b69320d4430%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 tesseract-ocr+unsubscr...@googlegroups.com. To post to this group, send email to tesseract-ocr@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/CAN557az79nE5VXF0uxq%2BsUv-p%2BfhOM1bx%3DKK9YG1zLUau2hdow%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
