A Digital Watermarking Approach Based on DCT Domain Combining QR Code and Chaotic Theory
arXiv:1407.7337v121 citations
Originality Synthesis-oriented
AI Analysis
This addresses the need for secure digital content protection, but appears incremental as it builds on existing watermarking techniques.
The paper tackles the problem of robust digital watermarking by proposing a method that combines QR codes and chaotic theory in the DCT domain, achieving improved robustness against attacks.
This paper proposes a robust watermarking approach based on Discrete Cosine Transform domain that combines Quick Response Code and chaotic system.