3-> Yes you can get the confidence at the character level ... please see the tesseract api examples ... https://github.com/tesseract-ocr/tesseract/wiki/APIExample#example-of-iterator-over-the-classifier-choices-for-a-single-symbol 1-> Don't know .. i am looking for it as well. Hope this will be helpful .. When ever tesseract tries to recognizes a particular character it has different choices for that letter, of all those it takes one with maximum confidence value and returns to us ... you can even get the difference choices and its confidence with tesseract::ChoiceIterator() method. 2-> What do you mean by changing accuracy levels of tesseract? On Thursday, June 1, 2017 at 4:09:12 AM UTC-7, Thilina Jayathilaka wrote: > > Hello, > > 1. I need to know what is the confidence value (returned by tesseract API) > and how it calculates that value? > > 2. Is there any possibility that I can change the accuracy levels of > tesseract? > > 3. Can I detect the confidence value for *each letter* separately when I > pass an image which contains a *word*? >
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