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ICASSP
2011
IEEE
12 years 11 months ago
Fast algorithms for Iterative Adaptive Approach spectral estimation techniques
This paper presents computationally efficient implementations for Iterative Adaptive Approach (IAA) spectral estimation techniques for uniformly sampled data sets. By exploiting ...
George-Othon Glentis, Andreas Jakobsson
TSP
2008
117views more  TSP 2008»
13 years 7 months ago
Asymptotically Efficient Reduced Complexity Frequency Offset and Channel Estimators for Uplink MIMO-OFDMA Systems
In this paper, we address the joint data-aided estimation of frequency offsets and channel coefficients in uplink MIMO-OFDMA systems. As the Maximum Likelihood (ML) estimator is i...
Serdar Sezginer, Pascal Bianchi
ICASSP
2010
IEEE
13 years 6 months ago
Flexible complex ICA of fMRI data
Data-driven analysis methods, in particular independent component analysis (ICA) has proven quite useful for the analysis of functional magnetic imaging (fMRI) data. In addition, ...
Hualiang Li, Tülay Adali, Nicolle M. Correa, ...
ESEM
2010
ACM
13 years 5 months ago
Introducing the evaluation of complexity in functional size measurement: a UML-based approach
Functional Size Measures are often used for effort estimation. However, these measures do not take into account the amount and complexity of elaboration required, concentrating in...
Luigi Lavazza, Gabriela Robiolo
ICCV
2009
IEEE
13 years 5 months ago
Complex volume and pose tracking with probabilistic dynamical models and visual hull constraints
We propose a method for estimating the pose of a human body using its approximate 3D volume (visual hull) obtained in real time from synchronized videos. Our method can cope with ...
Norimichi Ukita, Michiro Hirai, Masatsugu Kidode