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
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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Figure 0007803176000002 
Figure 0007803176000003
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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