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PODS
2005
ACM
127views Database» more  PODS 2005»
14 years 10 months ago
FTW: fast similarity search under the time warping distance
Time-series data naturally arise in countless domains, such as meteorology, astrophysics, geology, multimedia, and economics. Similarity search is very popular, and DTW (Dynamic T...
Yasushi Sakurai, Masatoshi Yoshikawa, Christos Fal...
EVOW
2005
Springer
14 years 3 months ago
Design of Fast Multidimensional Filters Using Genetic Algorithms
A method for designing fast multidimensional filters using genetic algorithms is described. The filter is decomposed into component filters where coefficients can be sparsely sc...
Max Langer, Björn Svensson, Anders Brun, Mats...
ICIP
2006
IEEE
14 years 11 months ago
An Efficient Method for the Removal of Impulse Noise
A computationally efficient algorithm is proposed to remove noise impulses from speech and audio signals while retaining its features and tonal quality. The proposed method is bas...
Wenbin Luo, Dung Dang
IPPS
2008
IEEE
14 years 4 months ago
Parallel option pricing with Fourier Space Time-stepping method on Graphics Processing Units
With the evolution of Graphics Processing Units (GPUs) into powerful and cost-efficient computing architectures, their range of application has expanded tremendously, especially i...
Vladimir Surkov
ASPDAC
2006
ACM
99views Hardware» more  ASPDAC 2006»
14 years 4 months ago
Programmable numerical function generators based on quadratic approximation: architecture and synthesis method
— This paper presents an architecture and a synthesis method for programmable numerical function generators (NFGs) for trigonometric, logarithmic, square root, and reciprocal fun...
Shinobu Nagayama, Tsutomu Sasao, Jon T. Butler