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ISCAS
2005
IEEE
152views Hardware» more  ISCAS 2005»
16 years 18 days ago
Robust watermarking of music signals by cepstrum modification
— A method of embedding a predetermined watermark in an audio signal is described for audio music copyright protection applications. The proposed technique applies the psychoacou...
Kaliappan Gopalan
PCM
2009
Springer
180views Multimedia» more  PCM 2009»
15 years 11 months ago
RST-Invariant Semi-fragile Image Authentication Based on DWT-Coefficient Quantization
Abstract. In this paper, we propose an image moment-based geometric normalization to be applied before embedding and extracting a digital watermark in the DWT-domain of JPEG2000. A...
Mathias Schlauweg, Erika Müller
GI
2004
Springer
16 years 12 days ago
Consistent Context Management in Mobile Ad Hoc Networks
: John entered his office. John left his office. The order of these updates to a context-aware system is important to reflect the state in the real world. Context information ob...
Jörg Hähner, Christian Becker, Pedro Jos...
ICDCSW
2002
IEEE
15 years 12 months ago
A Collaborative Infrastructure for Scalable and Robust News Delivery
In this paper we describe the model used for the NewsWire collaborative content delivery system. The system builds on the robustness and scalability of Astrolabe to weave a peer-t...
Werner Vogels, Christopher Ré, Robbert van ...
ER
1998
Springer
127views Database» more  ER 1998»
15 years 11 months ago
Rumor: Mobile Data Access Through Optimistic Peer-to-Peer Replication
1 Rumor is an optimistically replicated le system designed for use in mobile computers. Rumor uses a peer model that allows opportunistic update propagation among any sites replica...
Richard G. Guy, Peter L. Reiher, David Ratner, Mic...