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ICCS
2007
Springer
15 years 12 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
ISSAC
2007
Springer
199views Mathematics» more  ISSAC 2007»
15 years 12 months ago
A sparse modular GCD algorithm for polynomials over algebraic function fields
We present a first sparse modular algorithm for computing a greatest common divisor of two polynomials f1, f2 ∈ L[x] where L is an algebraic function field in k ≥ 0 paramete...
Seyed Mohammad Mahdi Javadi, Michael B. Monagan
ISVC
2007
Springer
15 years 12 months ago
Learning to Recognize Complex Actions Using Conditional Random Fields
Surveillance systems that operate continuously generate large volumes of data. One such system is described here, continuously tracking and storing observations taken from multiple...
Christopher I. Connolly
SCALESPACE
2007
Springer
15 years 12 months ago
A Variational Approach for Multi-valued Velocity Field Estimation in Transparent Sequences
Abstract. We propose a variational approach for multi-valued velocity field estimation in transparent sequences. Starting from existing local motion estimators, we show a variatio...
Alonso Ramirez-Manzanares, Mariano Rivera, Pierre ...
VISUALIZATION
2005
IEEE
15 years 11 months ago
The Application of GPU Particle Tracing to Diffusion Tensor Field Visualization
In this paper we introduce GPU particle tracing for the visualization of 3D diffusion tensor fields. For about half a million particles, reconstruction of diffusion directions fr...
Polina Kondratieva, Jens Krüger, Rüdiger...