Authenticity determination device and program

The authenticity determination device enhances online ID card verification by using Fourier transforms and integrated images to analyze concentric patterns, effectively detecting counterfeit ID cards with improved accuracy.

JP7803176B2Active Publication Date: 2026-01-21DAI NIPPON PRINTING CO LTD
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Patent Information

Application Number
JP2022034467
Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
Filing Date
2022-03-07
Publication Date
2026-01-21
Estimated Expiration
2042-03-07

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Abstract

To provide an authenticity determining apparatus and the like capable of appropriately determining the authenticity of a medium such as an identification card.SOLUTION: An authenticity determining apparatus 3 determines the authenticity of an ID card on which a plurality of predetermined concentric circular patterns is formed. The authenticity determining apparatus 3 is provided with: receiving means 301 for receiving a photographed image of the ID card from a user terminal 5; and authenticity determining means 302 for obtaining a plurality of inspection images showing individual concentric circular patterns from the photographed images of the ID cards, determining whether or not there is a predetermined concentric circular pattern on the ID card based on the plurality of the inspection images, and determining that the ID card is authentic when it is determined that there is the predetermined concentric circular pattern.SELECTED DRAWING: Figure 4
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Citation Information

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