Technical Name Multiple Anti-counterfeiting FeaturesValue-added Applications for Graphic QR Code
Project Operator National Taiwan Normal University
Project Host 王希俊
Summary
In order to develop multiple anti-counterfeiting features for graphic QR codes, a visible QR code with embedded invisible QR Code is made either by infrared watermarklaser perforation.  The color graphic QR code combines infrared watermark to protect it from illegal duplication. The laser perforation can manufacture dual QR codes under a cover image.  QR Code reader can decode the 1st QR Code,
Scientific Breakthrough
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Industrial Applicability
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