A recursive code construction for reversible data-hiding

Autor: Maas, Deran, Kalker, Ton, Willems, Frans, Dittmann, J., Fridrich, J., Wohlmacher, P.

Publikováno v: ACM Multimedia 2002 Workshop W2-Workshop on Multimedia and Security: Authentication, Secrecy, and Steganalysis, 15-18
STARTPAGE=15;ENDPAGE=18;TITLE=ACM Multimedia 2002 Workshop W2-Workshop on Multimedia and Security

An undesirable side effect of many watermarking and data-hiding methods is that the host signal into which auxiliary data is embedded is distorted. Finding an optimal balance between the amount of information embedded and the induced distortion is th

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=narcis______::ba393fcc6bc629756cf78b9c8d990188
https://research.tue.nl/nl/publications/0f313d9b-d302-46da-8fb7-d93e54d3980c

Applications in health care using public-key certificates and attribute certificates.

Autor: Wohlmacher, P., Pharow, P.

Publikováno v: Proceedings 16th Annual Computer Security Applications Conference (ACSAC'00); 2000, p128-137, 10p

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Visionen zur Chipkarte - Gedanken zu Entwicklungen und Anwendungen

Autor: Wohlmacher, P.

Publikováno v: it - Information Technology; May 1997, Vol. 39 Issue: 5 p34-42, 9p

Approaches to multimedia and security.

Autor: Nahrstedt, K., Dittmann, J., Wohlmacher, P.

Publikováno v: 2000 IEEE International Conference on Multimedia & Expo. ICME2000. Proceedings Latest Advances in the Fast Changing World of Multimedia (Cat. No.00TH8532); 2000, p1275-1275, 1p