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SIAMIS
2008
115views more  SIAMIS 2008»
13 years 10 months ago
Geodesic Evolution Laws---A Level-Set Approach
Motion of curves governed by geometric evolution laws, such as mean curvature flow and surface diffusion, is the basis for many algorithms in image processing. If the images to be ...
Christina Stöcker, Axel Voigt
COR
2008
129views more  COR 2008»
13 years 9 months ago
Queues in DOCSIS cable modem networks
In this paper we determine the optimal fraction c of the uplink channel capacity that should be dedicated to the contention channel in a DOCSIS cable network in order to minimize ...
Joke Lambert, Benny Van Houdt, Chris Blondia
DIS
2010
Springer
13 years 8 months ago
Concept Convergence in Empirical Domains
How to achieve shared meaning is a significant issue when more than one intelligent agent is involved in the same domain. We define the task of concept convergence, by which intell...
Santiago Ontañón, Enric Plaza
HVEI
2009
13 years 7 months ago
Model validation of channel zapping quality
In an earlier paper we showed, that perceived quality of channel zapping is related to the perceived quality of download time of web browsing, as suggested by ITU-T Rec.G.1030. We...
Robert E. Kooij, Floris Nicolai, Ahmed Kamal, Kjel...
ICASSP
2009
IEEE
13 years 7 months ago
Minimum BER beamforming in the RF domain for OFDM transmissions and linear receivers
In this paper, we study transmission schemes for a novel OFDMbased MIMO system which performs adaptive signal combining in radio-frequency (RF). Specifically, we consider the prob...
Javier Vía, Victor Elvira, Ignacio Santamar...