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» On Fitting Mixture Models
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ICIP
2006
IEEE
14 years 10 months ago
A Multidimensional Histogram Equalization by Fitting an Isotropic Gaussian Mixture to a Uniform Distribution
In this paper, a novel method to extend the grayscale histogram equalization (GHE) for color images in a multidimension is proposed. Unlike most current techniques, the proposed m...
Taemin Kim, Hyun Seung Yang
PAMI
2002
114views more  PAMI 2002»
13 years 8 months ago
Unsupervised Learning of Finite Mixture Models
Mário A. T. Figueiredo, Anil K. Jain
ADAC
2010
124views more  ADAC 2010»
13 years 5 months ago
Methods for merging Gaussian mixture components
The problem of merging Gaussian mixture components is discussed in situations where a Gaussian mixture is fitted but the mixture components are not separated enough from each othe...
Christian Hennig
ML
2002
ACM
111views Machine Learning» more  ML 2002»
13 years 8 months ago
Maximum Likelihood Estimation of Mixture Densities for Binned and Truncated Multivariate Data
Binningandtruncationofdataarecommonindataanalysisandmachinelearning.Thispaperaddresses the problem of fitting mixture densities to multivariate binned and truncated data. The EM ap...
Igor V. Cadez, Padhraic Smyth, Geoffrey J. McLachl...
JMLR
2010
218views more  JMLR 2010»
13 years 3 months ago
Simple Exponential Family PCA
Bayesian principal component analysis (BPCA), a probabilistic reformulation of PCA with Bayesian model selection, is a systematic approach to determining the number of essential p...
Jun Li, Dacheng Tao