Abstract
An overview is given of an error-exponent game for the following two popular systems: spread-spectrum (SS) watermarking with nearest-neighbor decoding, and quantization-index-modulation (QIM) watermarking with lattice decoding. It is shown that in both systems, the optimal attack has the same distribution. A closed-form expression for the error is also given.
Original language | English (US) |
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Pages (from-to) | 190 |
Number of pages | 1 |
Journal | IEEE International Symposium on Information Theory - Proceedings |
DOIs | |
State | Published - 2003 |
Event | Proceedings 2003 IEEE International Symposium on Information Theory (ISIT) - Yokohama, Japan Duration: Jun 29 2003 → Jul 4 2003 |
ASJC Scopus subject areas
- Theoretical Computer Science
- Information Systems
- Modeling and Simulation
- Applied Mathematics