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» An Adaptive Supersampling Method
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ICASSP
2011
IEEE
13 years 20 days ago
Langevin and hessian with fisher approximation stochastic sampling for parameter estimation of structured covariance
We have studied two efficient sampling methods, Langevin and Hessian adapted Metropolis Hastings (MH), applied to a parameter estimation problem of the mathematical model (Lorent...
Cornelia Vacar, Jean-François Giovannelli, ...
ICPR
2006
IEEE
14 years 10 months ago
Near-Duplicate Image Recognition and Content-based Image Retrieval using Adaptive Hierarchical Geometric Centroids
In this paper, we present a new feature extraction method that simultaneously captures the global and local characteristics of an image by adaptively computing hierarchical geomet...
Dave Elliman, Guoping Qiu, Jiwu Huang, Mai Yang
DATE
2002
IEEE
151views Hardware» more  DATE 2002»
14 years 1 months ago
Analog Circuit Sizing Using Adaptive Worst-Case Parameter Sets
In this paper, a method for nominal design of analog integrated circuits is presented that includes process variations and operating ranges by worst-case parameter sets. These set...
Robert Schwencker, Frank Schenkel, Michael Pronath...
BILDMED
2008
125views Algorithms» more  BILDMED 2008»
13 years 10 months ago
Iterative Reconstruction of SPECT Images Using Adaptive Multi-level Refinement
We present a novel method for iterative reconstruction of high resolution images. Our method is based on the observation that constant regions in an image can be represented at muc...
Hanno Schumacher, Stefan Heldmann, Eldad Haber, Be...
ENGL
2008
122views more  ENGL 2008»
13 years 9 months ago
Real-Time Population Based Optimization for Adaptive Motion Control of Robot Manipulator
A population based real-time optimization method for tuning dynamic position control parameters of robot manipulators has been proposed. Conventionally, the positional control is a...
Mehmet Bodur