HIGH-BAND SIGNAL MODELING

A method includes filtering, at a speech encoder, an audio signal into a first group of sub-bands within a first frequency range and a second group of sub-bands within a second frequency range. The method also includes generating a harmonically extended signal based on the first group of sub-bands....

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	KRISHNAN, VENKATESH, ATTI, VENKATRAMAN S
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	ACOUSTICS MUSICAL INSTRUMENTS PHYSICS SPEECH ANALYSIS OR SYNTHESIS SPEECH OR AUDIO CODING OR DECODING SPEECH OR VOICE PROCESSING SPEECH RECOGNITION
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