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ISER
2000
Springer
133views Robotics» more  ISER 2000»
14 years 3 hour ago
Merging Gaussian Distributions for Object Localization in Multi-robot Systems
: We present a method for representing, communicating, and fusing distributed, noisy, and uncertain observations of an object by multiple robots. The approach relies on re-paramete...
Ashley W. Stroupe, Martin C. Martin, Tucker R. Bal...
TSP
2012
12 years 4 months ago
Distributed Covariance Estimation in Gaussian Graphical Models
—We consider distributed estimation of the inverse covariance matrix in Gaussian graphical models. These models factorize the multivariate distribution and allow for efficient d...
Ami Wiesel, Alfred O. Hero
EOR
2008
150views more  EOR 2008»
13 years 8 months ago
Portfolio optimization when asset returns have the Gaussian mixture distribution
Abstract. Portfolios of assets whose returns have the Gaussian mixture distribution are optimized in the static setting to find portfolio weights and efficient frontiers using the ...
Ian Buckley, David Saunders, Luis Seco
ICIP
2007
IEEE
14 years 2 months ago
Modeling Gabor Coefficients via Generalized Gaussian Distributions for Face Recognition
Gabor filters are biologically motivated convolution kernels that have been widely used in the field of computer vision and, specially, in face recognition during the last decad...
Daniel González-Jiménez, Fernando P&...
TNN
2008
90views more  TNN 2008»
13 years 8 months ago
Distributed EM Algorithm for Gaussian Mixtures in Sensor Networks
Abstract--This paper presents a distributed expectation
Dongbing Gu