image processing to improve tesseract OCR accuracy

Question

I\'ve been using tesseract to convert documents into text. The quality of the documents ranges wildly, and I\'m looking for tips on what sort of image processing might impr

Answer 1

This is somewhat ago but it still might be useful.

My experience shows that resizing the image in-memory before passing it to tesseract sometimes helps.

Try different modes of interpolation. The post https://stackoverflow.com/a/4756906/146003 helped me a lot.