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by xenocontact
2018-03-13T12:25:04-07:00
Forum: Digital Image Processing
Topic: Improving text visibility for tesseract
Replies: 0
Views: 14665

Improving text visibility for tesseract

I am working with imagemagick to pre-process some captcha images for tesseract-ocr. I am using a dataset of 100 pictures to test out the accuracy of tesseract and using the following commands I am at 87% accuracy (corret/wrong ratio) which is the max I've achieved so far. magick convert -units Pixel...