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ICASSP
2011
IEEE
14 years 10 months ago
Time delay estimation in the time-frequency domain based on a line detection approach
The estimation of the time delay of arrival (TDOA) or the direction of arrival (DOA) has been an important research topic within the last few decades. In several applications, e.g...
Andreas Sandmair, Mario Lietz, Johannes Stefan, Fe...
CSCW
2004
ACM
15 years 6 months ago
Small-Scale Classification Schemes: A Field Study of Requirements Engineering
Small-scale classification schemes are used extensively in the coordination of cooperative work. This study investigates the creation and use of a classification scheme for handlin...
Morten Hertzum
OTM
2005
Springer
16 years 4 days ago
A Service-Oriented Workflow Language for Robust Interacting Applications
Abstract. In a service-oriented world, a long-running business process can be implemented as a set of stateful services that represent the individual but coordinated steps that mak...
Surya Nepal, Alan Fekete, Paul Greenfield, Julian ...
ICIP
1994
IEEE
15 years 10 months ago
Design of Multi-Dimensional Derivative Filters
Many multi-dimensional signal processing problems require the computation of signal gradients or directional derivatives. Traditional derivative estimates based on adjacent or cen...
Eero P. Simoncelli
ICPR
2000
IEEE
15 years 11 months ago
Knowledge Based Fingerprint Image Enhancement
Fingerprint enhancement is a critical step in fingerprint identification. Most of the existing enhancement algorithms are based on local ridge direction. The main drawback of thes...
Xiping Luo, Jie Tian