Using tesstrain.sh to produce training data

Dave

unread,

Jun 7, 2020, 6:12:55 AM6/7/20

to tesseract-ocr

I am using tesstrain.sh to create training data from a font but the data it creates looks too dark to be good training data, is this because of the font or am I missing something?

Shree Devi Kumar

unread,

Jun 7, 2020, 10:19:06 AM6/7/20

to tesseract-ocr

Try with --exposures "-3 -2 -1"

(DEFAULT IS 0)

On Sun, Jun 7, 2020 at 3:42 PM Dave <caged...@gmail.com> wrote:

I am using tesstrain.sh to create training data from a font but the data it creates looks too dark to be good training data, is this because of the font or am I missing something?

--
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-oc...@googlegroups.com.
To view this discussion on the web visit https://groups.google.com/d/msgid/tesseract-ocr/530fab14-0994-482e-8ade-6d7578830d32o%40googlegroups.com.

--

____________________________________________________________
भजन - कीर्तन - आरती @ http://bhajans.ramparivar.com

Dave

unread,

Jun 7, 2020, 11:41:55 AM6/7/20

to tesseract-ocr

It seems to help but even at --exposures "-7" some of the characters are all black:

Reply all

Reply to author

Forward