Those images and fonts obviously are not for OCR. Need to improve images and train fonts.
Do you only need to read temparatures? Then some pattern recognition method in OpenCV might be easier to work with. 2019年6月19日水曜日 7時16分21秒 UTC+9 Mox Betex: > Did you train Tesseract? > > Image is of poor quality for OCR, you have to improve it. > Also check the resolution of image. > > -- 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/5f0c8ae3-f1e7-44b3-8594-3924d28b25b1%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.

