G - Physics – 10 – L
Patent
G - Physics
10
L
G10L 15/00 (2006.01) G10L 15/06 (2006.01) G10L 15/12 (2006.01) G10L 15/14 (2006.01) G10L 15/28 (2006.01) H03M 7/30 (2006.01)
Patent
CA 2434562
A method and system that improves voice recognition by improving storage of voice recognition (VR) templates. The improved storage means that more VR models can be stored in memory. The more VR models that are stored in memory, the more robust the VR system and therefore the more accurate the VR system. Lossy compression techniques are used to compress VR models. In one embodiment, A-law compression and A-law expansion are used to compress and expand VR models. In another embodiment, Mu-law compression and Mu-law expansion are used to compress and expand VR models. VR models are compressed during a training process and they are expanded during voice recognition.
L'invention concerne un procédé et un système destinés à améliorer le stockage de modèles de reconnaissance vocale (RV). Les moyens de stockage améliorés signifient qu'il est possible de stocker plus de modèles de RV en mémoire. Plus il y a de modèles de RV stockés en mémoire, plus le système de RV est robuste et donc plus précis. On utilise des techniques de compression avec pertes afin de compresser des modèles de RV. Dans une réalisation, on utilise une compression de loi A et un expansion de loi A aux fins de compression et d'expansion des modèles de RV. Dans une autre réalisation, on utilise une compression de loi Mu et un expansion de loi Mu aux fins de compression et d'expansion des modèles de RV. Des modèles de RV sont soumis à compression lors d'un processus d'apprentissage et à expansion lors de reconnaissance vocale.
Qualcomm Incorporated
Smart & Biggar
LandOfFree
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