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» Estimation of the noise correlation matrix
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CVPR
2000
IEEE
15 years 12 months ago
A General Method for Errors-in-Variables Problems in Computer Vision
The Errors-in-Variables (EIV) model from statistics is often employed in computer vision thoughonlyrarely under this name. In an EIV model all the measurements are corrupted by no...
Bogdan Matei, Peter Meer
CORR
2007
Springer
123views Education» more  CORR 2007»
14 years 9 months ago
Channel Capacity Estimation using Free Probability Theory
—In many channel measurement applications, one needs to estimate some characteristics of the channels based on a limited set of measurements. This is mainly due to the highly tim...
Øyvind Ryan, Mérouane Debbah
ICASSP
2008
IEEE
15 years 4 months ago
Stability analysis of the consensus-based distributed LMS algorithm
We deal with consensus-based online estimation and tracking of (non-) stationary signals using ad hoc wireless sensor networks (WSNs). A distributed (D-) least-mean square (LMS) l...
Ioannis D. Schizas, Gonzalo Mateos, Georgios B. Gi...
ASPDAC
2009
ACM
164views Hardware» more  ASPDAC 2009»
15 years 4 months ago
Accounting for non-linear dependence using function driven component analysis
Majority of practical multivariate statistical analyses and optimizations model interdependence among random variables in terms of the linear correlation among them. Though linear...
Lerong Cheng, Puneet Gupta, Lei He
ICIP
2005
IEEE
15 years 3 months ago
Digital "bullet scratches" for images
The problem investigated in this paper is identification of sensor that was used to obtain a given digital image. We show that the high-medium frequency component of the sensor pa...
Jan Lukás, Jessica J. Fridrich, Miroslav Go...