Ad image recognition problem

47 views
Skip to first unread message

jianiula ai

unread,
Sep 27, 2017, 8:05:36 AM9/27/17
to tesseract-ocr
I want to recognize the text from advertising image,but it takes low accuracy. I have tried grey,Binarisation before tesseract4.0 prediction,but it take the almost accuracy. Has anyway to improve accuracy? I use chin_sim traindata. Thanking!

Zdenko Podobný

unread,
Sep 27, 2017, 8:07:27 AM9/27/17
to tesser...@googlegroups.com
maybe you can share a input image with us...

Zdenko

On Wed, Sep 27, 2017 at 2:01 PM, jianiula ai <huangjia...@gmail.com> wrote:
I want to recognize the text from advertising image,but it takes low accuracy. I have tried grey,Binarisation before tesseract4.0 prediction,but it take the almost accuracy. Has anyway to improve accuracy? I use chin_sim traindata. Thanking!

--
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-ocr+unsubscribe@googlegroups.com.
To post to this group, send email to tesser...@googlegroups.com.
Visit this group at https://groups.google.com/group/tesseract-ocr.
To view this discussion on the web visit https://groups.google.com/d/msgid/tesseract-ocr/8e6ac82c-0321-4cb5-84bc-6007db1f0095%40googlegroups.com.
For more options, visit https://groups.google.com/d/optout.

jianiula ai

unread,
Sep 28, 2017, 3:48:10 AM9/28/17
to tesseract-ocr

Advertising image:



Like this, I want to recognize advertising text ,thinks!

在 2017年9月27日星期三 UTC+8下午8:07:27,zdenop写道:
maybe you can share a input image with us...

Zdenko

On Wed, Sep 27, 2017 at 2:01 PM, jianiula ai <huangjia...@gmail.com> wrote:
I want to recognize the text from advertising image,but it takes low accuracy. I have tried grey,Binarisation before tesseract4.0 prediction,but it take the almost accuracy. Has anyway to improve accuracy? I use chin_sim traindata. Thanking!

--
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.
Reply all
Reply to author
Forward
0 new messages