发明名称 SYSTEMS AND METHODS FOR SPECTRAL AUTHENTICATION OF A FEATURE OF A DOCUMENT
摘要 Systems and methods for authenticating a document are provided. In one embodiment, a method for authenticating a feature of a document includes capturing a first image of a region of a document while the region is subjected to a first wavelength of electromagnetic radiation. The region includes at least a portion of the document. The method also includes determining a first intensity value associated with the first image of the region, and comparing the first intensity value with a first training intensity value of a region of a training document. The first training intensity value is obtained using the first wavelength of electromagnetic radiation. The method also includes determining whether the document is authentic at least partially based on the comparison between the first intensity value and the first training intensity value.
申请公布号 WO2014021976(A1) 申请公布日期 2014.02.06
申请号 WO2013US41581 申请日期 2013.05.17
申请人 DE LA RUE NORTH AMERICA INC. 发明人 BLAIR, RONALD, BRUCE
分类号 G06K9/74 主分类号 G06K9/74
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