Digital watermarking scheme for QR code security

• Main Authors: Tan Lei Lei, Joanna, Liew, Siau-Chuin
• Format: Conference or Workshop Item
• Language: English
• Published: 2021
• Subjects: QA76 Computer software; T Technology (General); TA Engineering (General). Civil engineering (General); TK Electrical engineering. Electronics Nuclear engineering
• Online Access: http://umpir.ump.edu.my/id/eprint/33821/1/Digital%20watermarking%20scheme%20for%20qr%20code%20security.CITREX2021..pdf; http://umpir.ump.edu.my/id/eprint/33821/

QR code image digital watermarking with tamper localization and exact recovery using multi-level authentication. Automated calculation of watermark detection result and better visualization of tamper detection and QR code image recovery results.