thresholding

[Mitesh Kalal]

I just started woking with tessaract. I am working on thresholding. How to give input and get output image inn otsu thresholding method?

[Allistair C]

Preprocessing with OpenCV before providing to Tesseract.

Sent from my iPhone

On 6 Jul 2016, at 13:46, Mitesh Kalal <kalalm...@gmail.com> wrote:

I just started woking with tessaract. I am working on thresholding. How to give input and get output image inn otsu thresholding method?

--
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 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/9b4a8afc-f375-4495-842a-6b2bb3784b52%40googlegroups.com.
For more options, visit https://groups.google.com/d/optout.

[Allistair]

http://docs.opencv.org/master/d7/d4d/tutorial_py_thresholding.html

[Mitesh Kalal]

How can i do adaptive thresholding in tesseract using c++ code? Also how can i give the input?

[Allistair]

As I said, use OpenCV first to produce the Otsu-thresholded image - OCV has a C++ library. 

http://stackoverflow.com/questions/17141535/how-to-use-the-otsu-threshold-in-opencv

With the resulting image, provide that to Tesseract programmatically.

https://github.com/tesseract-ocr/tesseract/wiki/APIExample

Google is your friend.

On 7 July 2016 at 12:35, Mitesh Kalal <kalalm...@gmail.com> wrote:

How can i do adaptive thresholding in tesseract using c++ code? Also how can i give the input?

--
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 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/3cff5bd5-4c50-4579-b06c-ca97f4e4fc1f%40googlegroups.com.