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138
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ICASSP
2009
IEEE
15 years 10 months ago
Time-space-sequential algorithms for distributed Bayesian state estimation in serial sensor networks
We consider distributed estimation of a time-dependent, random state vector based on a generally nonlinear/non-Gaussian state-space model. The current state is sensed by a serial ...
Ondrej Hlinka, Franz Hlawatsch
111
Voted
IGARSS
2010
15 years 1 months ago
Iceberg size and orientation estimation using SeaWinds
From 1999 to 2009, the SeaWinds scatterometer has been used to detect and track large Antarctic icebergs on a daily basis. Here, we develop an automated estimation algorithm to su...
Keith M. Stuart, David G. Long
CRV
2007
IEEE
139views Robotics» more  CRV 2007»
15 years 10 months ago
A Simple Operator for Very Precise Estimation of Ellipses
This paper presents a simple linear operator that accurately estimates the position and parameters of ellipse features. Based on the dual conic model, the operator avoids the inte...
Jean-Nicolas Ouellet, Patrick Hébert
143
Voted
CRV
2005
IEEE
205views Robotics» more  CRV 2005»
15 years 9 months ago
Head Pose Estimation of Partially Occluded Faces
This paper describes an algorithm which calculates the approximate head pose of partially occluded faces without training or manual initialization. The presented approach works on...
Markus T. Wenzel, Wolfram Schiffmann
111
Voted
SPEECH
2002
113views more  SPEECH 2002»
15 years 3 months ago
Estimation of the signal-to-noise ratio with amplitude modulation spectrograms
An algorithm is proposed which automatically estimates the local signalto-noise ratio (SNR) between speech and noise. The feature extraction stage of the algorithm is motivated by...
Jürgen Tchorz, Birger Kollmeier