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ISCAS
2002
IEEE
93views Hardware» more  ISCAS 2002»
13 years 10 months ago
Time-frequency analysis in power measurement using complex wavelets
The problem of a useful electrical power quantification in environments with power quality problems is discussed. As it is difficult to correctly apply a Fourier-based approach, a...
Johan Driesen, Ronnie Belmans
CBMS
2006
IEEE
13 years 11 months ago
A Method for Fetal Heart Rate Extraction Based on Time-Frequency Analysis
A three-stage method for fetal heart rate extraction, from abdominal ECG recordings, is proposed. In the first stage the maternal R-peaks and fiducial points (QRS onset and offset...
E. C. Karvounis, Markos G. Tsipouras, Dimitrios I....
CDC
2010
IEEE
172views Control Systems» more  CDC 2010»
12 years 9 months ago
Electrical centrality measures for electric power grid vulnerability analysis
— This paper investigates measures of centrality that are applicable to power grids. Centrality measures are used in network science to rank the relative importance of nodes and ...
Zhifang Wang, Anna Scaglione, Robert J. Thomas
ICIAR
2009
Springer
13 years 12 months ago
Multifocus Image Fusion Using Local Phase Coherence Measurement
Image fusion is the task of enhancing the perception of a scene by combining information captured by different imaging sensors. A critical issue in the design of image fusion algo...
Rania Hassen, Zhou Wang, Magdy Salama
DAGSTUHL
2007
13 years 6 months ago
Advances in pre-processing and model generation for mass spectrometric data analysis
Abstract. The analysis of complex signals as obtained by mass spectrometric measurements is complicated and needs an appropriate representation of the data. Thereby the kind of pre...
Frank-Michael Schleif