Dittmann et al., 2001 - Google Patents
Hologram watermarks for document authenticationsDittmann et al., 2001
- Document ID
- 5495784167724891752
- Author
- Dittmann J
- Ferri L
- Vielhauer C
- Publication year
- Publication venue
- Proceedings International Conference on Information Technology: Coding and Computing
External Links
Snippet
We present a new integrity watermark based on hologram techniques for document authentication. We focus on ID-Card watermarks. The main goal is to illustrate the use of computer-generated hologram coding techniques, to produce content-related data to be …
- 238000000034 method 0 abstract description 37
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