5153 search results - page 377 / 1031 » Introduction to Randomized Algorithms |
171
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ICDAR
1999
IEEE
15 years 9 months ago
1999
IEEE
We propose a two-state Markov chain model of degraded document images. The model generates random and burst noise to simulate isolated pixel reversal as well as blurring of a larg...
138
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EURONGI
2006
Springer
15 years 8 months ago
2006
Springer
We consider wireless multihop data networks with random multi-access mechanisms at the MAC layer. In general, our aim is to study the performance as perceived by users in a dynamic...
162
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DIALM
2008
ACM
15 years 6 months ago
2008
ACM
In opportunistic forwarding, a node randomly relays packets to one of its neighbors based on local information, without the knowledge of global topology. Each intermediate node co...
130
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ESORICS
2008
Springer
15 years 5 months ago
2008
Springer
The evaluation of privacy-preserving techniques for LBS is often based on simulations of mostly random user movements that only partially capture real deployment scenarios. We clai...
129
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CVIU
2007
15 years 4 months ago
2007
This article proposes a generative image model, which is called ‘‘primal sketch,’’ following Marr’s insight and terminology. This model combines two prominent classes of...