Thresholding (image processing): Difference between revisions

Revision as of 21:14, 28 April 2019

Revision as of 21:19, 28 April 2019

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# Calculate the new threshold by averaging the two means.

# If the difference between the previous threshold value and the new threshold value are below a specified limit, you are finished. Otherwise apply the new threshold to the original image keep trying.

To assist the automatic threshold, optimization tools can be applied<ref>{{Cite journal|last=Sokratis|first=Vavilis|last2=Kavallieratou|first2=Ergina|date=2011-09|title=A Tool for Tuning Binarization Techniques|url=http://dx.doi.org/10.1109/icdar.2011.10|journal=2011 International Conference on Document Analysis and Recognition|publisher=IEEE|doi=10.1109/icdar.2011.10|isbn=9781457713507}}</ref>.

=== Note about limits and threshold selection ===