{TAIL ~ Typical printed codes} and cameras vary from one code or camera to the next and over time so a method of adjusting a camera to recognize each feature at the moment of reading the symbol is provided in accordance with {HEAD ~ the present invention} 
{ TAIL ~ Typical printed codes } and cameras vary from one code or camera to the next and over time so a method of adjusting a camera to recognize each feature at the moment of reading the symbol is provided in accordance with { HEAD ~ the present invention }
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