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IWDW
2005
Springer
16 years 8 days ago
Robustness Enhancement of Content-Based Watermarks Using Entropy Masking Effect
Image-Adaptive watermarking systems exploit visual models to adapt the watermark to local properties of the host image. This leads to a watermark power enhancement, hence an improv...
Amir Houman Sadr, Shahrokh Ghaemmaghami
ESAW
2004
Springer
16 years 5 days ago
Cooperative Agent Model Instantiation to Collective Robotics
The general aim of our work is to provide tools, methods and models to adaptive multi-agent systems designers. These systems consist in several interacting agents and have to optim...
Gauthier Picard
170
Voted
ISCAS
2003
IEEE
139views Hardware» more  ISCAS 2003»
16 years 1 days ago
Mixed-signal gradient flow bearing estimation
A mixed-signal architecture for estimating the 3-D direction cosines of a broadband traveling wave impinging on an array of four sensors is presented. The architecture implements ...
Milutin Stanacevic, Gert Cauwenberghs
ICNP
2002
IEEE
15 years 11 months ago
A Multicast Transport Protocol for Cooperative Media Distribution
This paper describes the main ideas of DRMTP (Distributed Real-time Multicast Transport Protocol), an adaptive application-level protocol which allows cooperative multicast of rea...
Dimitris Vyzovitis, Andrew Lippman
CORR
2008
Springer
112views Education» more  CORR 2008»
15 years 6 months ago
Distributed Estimation over Wireless Sensor Networks with Packet Losses
A distributed adaptive algorithm to estimate a time-varying signal, measured by a wireless sensor network, is designed and analyzed. The presence of measurement noises and of packe...
Carlo Fischione, Alberto Speranzon, Karl Henrik Jo...