Analysis of a word input from a speech input device 1 for its features is made by a feature extractor 4 to obtain a feature vector sequence corresponding to said word, or to obtain a label sequence by applying a further transformation in a labeler 8. Fenonic hidden Markov models for speech transformation...http://www.google.es/patents/US5502791?utm_source=gb-gplus-sharePatente US5502791 - Speech recognition by concatenating fenonic allophone hidden Markov models in parallel among subwords
Speech recognition by concatenating fenonic allophone hidden Markov models ...