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» Approximate extended formulations
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ICPR
2008
IEEE
15 years 10 months ago
Tree-serial dynamic programming for image processing
A lot of image analysis problems lend themselves to a unified mathematical formulation as optimization problems. Tree-serial dynamic programming is a particular case of the so-cal...
Andrey Kopylov
PIMRC
2008
IEEE
15 years 10 months ago
Distributed network utility optimization in wireless sensor networks using power control
—We extend the existing network utility maximization (NUM) framework for wired networks to wireless sensor networks by formulating it in order to take into account interference a...
George Tichogiorgos, Kin K. Leung, Archan Misra, T...
LICS
2007
IEEE
15 years 10 months ago
Relational Parametricity for Computational Effects
According to Strachey, a polymorphic program is parametric if it applies a uniform algorithm independently of the type instantiations at which it is applied. The notion of relatio...
Rasmus Ejlers Møgelberg, Alex Simpson
ICCS
2007
Springer
15 years 10 months ago
Two Extensions of Data Assimilation by Field Alignment
Abstract. Classical formulations of data-assimilation perform poorly when forecast locations of weather systems are displaced from their observations. They compensate position erro...
Sai Ravela
SCALESPACE
2007
Springer
15 years 10 months ago
Super-Resolution Using Sub-band Constrained Total Variation
Abstract. Super-resolution of a single image is a severely ill-posed problem in computer vision. It is possible to consider solving this problem by considering a total variation ba...
Priyam Chatterjee, Vinay P. Namboodiri, Subhasis C...