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GRAPHITE
2006
ACM
16 years 18 days ago
Directional enhancement in texture-based vector field visualization
The use of textures provides a rich and diverse set of possibilities for the visualization of flow data. In this paper, we present methods designed to produce oriented and contro...
Francesca Taponecco, Timothy Urness, Victoria Inte...
ICMCS
2005
IEEE
126views Multimedia» more  ICMCS 2005»
16 years 7 days ago
A Real-Time Lip SYNC System Using a Genetic Algorithm for Automatic Neural Network Configuration
In this paper we present a new method for mapping a natural speech to the lip shape animation in the real time. The speech signal, represented by MFCC vectors, is classified into ...
Goranka Zoric, Igor S. Pandzic
ESANN
2006
15 years 8 months ago
Spatial filters for the classification of event-related potentials
Spatial filtering is a widely used dimension reduction method in electroencephalogram based brain-computer interface systems. In this paper a new algorithm is proposed, which learn...
Ulrich Hoffmann, Jean-Marc Vesin, Touradj Ebrahimi
SODA
2004
ACM
161views Algorithms» more  SODA 2004»
15 years 8 months ago
Approximation schemes for Metric Bisection and partitioning
We design polynomial time approximation schemes (PTASs) for Metric BISECTION, i.e. dividing a given finite metric space into two halves so as to minimize or maximize the sum of di...
Wenceslas Fernandez de la Vega, Marek Karpinski, C...
CAISE
2010
Springer
15 years 6 months ago
Success Factors of e-Collaboration in Business Process Modeling
We identify the success factors of collaborative modeling of business processes by a qualitative analysis of the experiences of participants in group modeling sessions. The factors...
Peter Rittgen