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ICISP
2010
Springer
15 years 1 months ago
Frequency Tracking with Spline Based Chirp Atoms
The tracking of prominent oscillations with time-varying frequencies is a common task in many signal processing applications. Therefore, efficient methods are needed to meet preci...
Matthias Wacker, Miroslaw Galicki, Herbert Witte
SIAMMAX
2010
105views more  SIAMMAX 2010»
14 years 10 months ago
Construction of Covariance Matrices with a Specified Discrepancy Function Minimizer, with Application to Factor Analysis
The main goal of this paper is to develop a numerical procedure for construction of covariance matrices such that for a given covariance structural model and a discrepancy function...
So Yeon Chun, A. Shapiro
FM
2009
Springer
92views Formal Methods» more  FM 2009»
15 years 9 months ago
Field-Sensitive Value Analysis by Field-Insensitive Analysis
Shared and mutable data-structures pose major problems in static analysis and most analyzers are unable to keep track of the values of numeric variables stored in the heap. In this...
Elvira Albert, Puri Arenas, Samir Genaim, Germ&aac...
GRAPHICSINTERFACE
2009
15 years 27 days ago
An analytical approach to single scattering for anisotropic media and light distributions
Despite their numerous applications, efficiently rendering participating media remains a challenging task due to the intricacy of the radiative transport equation. While numerical...
Vincent Pegoraro, Mathias Schott, Steven G. Parker
CW
2008
IEEE
15 years 9 months ago
Real-Time Marker Level Set on GPU
Level set methods have been extensively used to track the dynamical interfaces between different materials for physically based simulation, geometry modeling, oceanic modeling and...
Xing Mei, Philippe Decaudin, Bao-Gang Hu, Xiaopeng...