Locate checkbox on exam based on corner markers
The purpose is to use the found corner markers along with the stored coordinates of the checkboxes when they are created to find the checkboxes in the scan itself. this involves:
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Finding orientation via corner markers. -
reading coordinates of checkboxes in the database. -
Scaling coordinates to the right range of scanned pdfs. -
Calling check checkbox on the right location.
Edited by RABijl