Re: [tesseract-ocr] OCR pipeline with OpenCV

2019-06-19 Thread Mox Betex
> > > @Mox Betex > >> Did you train Tesseract? >> > >> Yes, I have. -- 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

Re: [tesseract-ocr] OCR pipeline with OpenCV

2019-06-19 Thread Nicolas Colomer
Thanks all for your answers! @Mox Betex > Did you train Tesseract? > @ElGato ElMago > Those images and fonts obviously are not for OCR. Need to improve images > and train fonts. No, I use tesseract vanilla, only binary tuning parameters. I'd like to avoid training my own model at first, but I

Re: [tesseract-ocr] OCR pipeline with OpenCV

2019-06-19 Thread Lorenzo Bolzani
Hi Nicolas, I think what you did is good, you just need to play with pre-processing more. I usually process the images with Gimp until I can get a good results, then I try to do the same processing with opencv/PIL. You do not strictly need to threshold the image, a very very strong contrast is en