why tesseract 3.0 does not recognize text inside b

2019-09-06 10:53发布

问题:

This question is an exact duplicate of:

  • why tesseract fails for this image? 2 answers

I'have tried tesseract on this image and some scanned images with some text inside rectangles. but it fails each time with "empty image" as output. please suggest me how can i solve this problem as I'm working on form prosessing. plz do help

回答1:

What you could do would be to draw a section of the image you are getting, where the section would be the inner part of the border. You could find a tutorial here.