A portion of an audio signal is separated into multiple frames from which one or more different features are extracted. These different features are used, in combination with a set of rules, to classify the portion of the audio signal into one of multiple different classifications (for example, speech,...http://www.google.fr/patents/US20050075863?utm_source=gb-gplus-shareBrevet US20050075863 - Audio segmentation and classification
Numéro de demande: 10/998,766 Numéro de publication: US 2005/0075863 A1 Date de dépôt: 29 nov. 2004 Brevet délivré: US7328149 ( Date de délivrance 5 févr. 2008)
