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| Publications [#338910] of Lawrence Carin
Papers Published
- Dasgupta, N; Carin, L, Texture analysis with variational hidden Markov trees,
IEEE Transactions on Signal Processing, vol. 54 no. 6 I
(June, 2006),
pp. 2352-2356, Institute of Electrical and Electronics Engineers (IEEE) [TSP.2006.872588], [doi]
(last updated on 2024/12/31)
Abstract: A variational Bayes formulation of the hidden Markov tree (HMT) model is proposed for texture analysis, utilizing a multilevel wavelet decomposition of imagery. The variational method yields an approximation to the full posterior of the HMT parameters. Texture classification is based on the posterior predictive distribution or marginalized evidence, with example results presented. © 2006 IEEE.
Keywords: Markov processes;Trees (mathematics);Numerical analysis;Wavelet transforms;Pattern recognition;
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