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Re:Show HN: Python program to clean up handwritten notes by Tycho on Wednesday September 21, 2016 @08:47PM (#12553488)
very cool

I was thinking, you could probably train a neural network to learn how to remove gridlines from the image also.

Re:Show HN: Python program to clean up handwritten notes by mzucker on Wednesday September 21, 2016 @09:44PM (#12553717)
It's actually easy to keep the lines out -- my challenge was to try to keep them in! Just a matter of shifting thresholds around.