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US09501670B2 Labeling and authenticating using a microtag 有权
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Labeling and authenticating using a microtag
Abstract:
A system for decoding energy peaks of an identifier includes an interface and a processor. The interface is configured to receive a reference peak position associated with an identifier, wherein the identifier comprises a rugate microtag, and receive a set of data pattern peak positions associated with the identifier. The processor is configured to determine a set of adjusted data pattern peak positions based on the reference peak position.
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