Abstract
Abstract: It is shown that the hybrid watermarking algorithm proposed in the paper "Hybrid watermarking algorithm based on singular value decomposition and Radon transform" by Rastegar et al. has a fundamental flaw which leads to false-positive problem in watermarking and should not be used for proof of ownership application. A countermeasure is then proposed to overcome the flaw exhibited in the algorithm.
Original language | English |
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Pages (from-to) | 958-960 |
Number of pages | 3 |
Journal | AEU - International Journal of Electronics and Communications |
Volume | 65 |
Issue number | 11 |
DOIs | |
Publication status | Published - Nov 2011 |
Externally published | Yes |
Keywords
- Digital watermarking
- False-positive problem
- Radon transform
- Singular value decomposition
- Wavelet transform