So I have these size beads (s,m,l,xl,xxl) that are put onto apparel items at my store, there's bins full of them. Rather then sorting them by hand, I figured I could make a sorter. Here's the thing, they aren't colored. They are white beads, with black text. An Arduino is obviously not capable of u…

OCR Sorting Machine

Grumpy_Mike April 17, 2014, 10:06pm 6

Forget character recognition and go for template matching.
Have a template image of each of the sizes, and match the incoming image against them. The closest wins.

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OCR Sorting Machine

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