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for each timer region found during the scanning process, crop all scanned frames to the timer region
group these images by similarity (squared difference), and select only the ~10-15 groups with the highest frequency, these are most likely the actual digits
average all images of each group to get an idealized sample for each digit
if the timer does is not rectangular (eg. italic text), save the original mask for the timer region and compare only these pixels
for each timer region found during the scanning process, crop all scanned frames to the timer region
group these images by similarity (squared difference), and select only the ~10-15 groups with the highest frequency, these are most likely the actual digits
average all images of each group to get an idealized sample for each digit
for each timer region found during the scanning process, crop all scanned frames to the timer region
group these images by similarity (squared difference), and select only the ~10-15 groups with the highest frequency, these are most likely the actual digits
average all images of each group to get an idealized sample for each digit
if the timer does is not rectangular (eg. italic text), save the original mask for the timer region and compare only these pixels