Speech recognition dictionary enlargement using derived words

Details Speech recognition dictionary enlargement using derived words Speech recognition dictionary enlargement using derived words

G - Physics

10

L

G10L 15/06 (2006.01)

Patent

CA 2320151

There is provided an improved speech recognition system of the type permitting enlargement of a dictionary that associates a phonetic transcription with each word. The improvement includes an input for specifying a word to be entered into the dictionary; a derivative generator for identifying a set of words that includes the specified word and at least one derivative of the specified word; and an update arrangement for adding to the dictionary desired members of the set, along with a phonetic transcription of each such desired member.

L'invention concerne un système de reconnaissance vocale du type permettant l'extension d'un dictionnaire qui associe une transcription phonétique à chaque mot. L'amélioration consiste en : une entrée pour spécifier un mot à entrer dans le dictionnaire ; un générateur de dérivées pour l'identification d'un ensemble de mots comprenant le mot spécifié et au moins une dérivée du mot spécifié ; et un dispositif de mise à jour pour l'adjonction dans le dictionnaire des éléments voulus de l'ensemble, conjointement avec une transcription phonétique de chacun des élément voulus.

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