| http://www.w3.org/ns/prov#value | - In accordance with these and other objects, provided is a method and apparatus for aligning a scan pattern to a two dimensional bar code having parallel rows of codewords, wherein the two dimensional bar code is scanned with a scanning pattern oriented such that a plurality of lines thereof cross the bar code rows, a determination is made as to if there is a non-zero angle between at least one of
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