Combining Structure and Parameter Adaptation of HMMs for Printed Text Recognition
We present two algorithms that extend existing HMM parameter adaptation algorithms (MAP and MLLR) by adapting the HMM structure. This improvement relies on a smart combination of MAP and MLLR with a structure optimization procedure. Our algorithms are semi-supervised: to adapt a given HMM model on n...
Publié dans: | IEEE transactions on pattern analysis and machine intelligence. - 1979. - 36(2014), 9 vom: 02. Sept., Seite 1716-32 |
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Auteur principal: | |
Autres auteurs: | , |
Format: | Article en ligne |
Langue: | English |
Publié: |
2014
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Accès à la collection: | IEEE transactions on pattern analysis and machine intelligence |
Sujets: | Journal Article Research Support, Non-U.S. Gov't |
Accès en ligne |
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