1126 search results - page 80 / 226 » Forest Density Estimation |
IEICET
2010
14 years 10 months ago
2010
Estimating the ratio of two probability density functions (a.k.a. the importance) has recently gathered a great deal of attention since importance estimators can be used for solvi...
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EMMCVPR
1999
Springer
15 years 4 months ago
1999
Springer
Abstract. We propose a vector representation approach to contour estimation from noisy data. Images are modeled as random elds composed of a set of homogeneous regions contours (bo...
CRV
2004
IEEE
15 years 3 months ago
2004
IEEE
Previous methods for estimating the motion of an observer through a static scene require that image velocities can be measured. For the case of motion through a cluttered 3D scene...
DSMML
2004
Springer
15 years 3 months ago
2004
Springer
We investigate theoretically some properties of variational Bayes approximations based on estimating the mixing coefficients of known densities. We show that, with probability 1 a...
WCE
2007
15 years 1 months ago
2007
Abstract—Positive stable laws have become a standard tool in modelling heavy tailed data in such diverse areas as finance, engineering and survival analysis. Due to the non–ex...