PACKET LOSS CONCEALMENT FOR DIRAC BASED SPATIAL AUDIO CODING

PACKET LOSS CONCEALMENT FOR DIRAC BASED SPATIAL AUDIO CODING

A method for loss concealment of spatial audio parameters, the spatial audio parameters comprise at least a direction of arrival information; the method comprising the following steps:- receiving a first set of spatial audio parameters comprising at least a first direction of arrival information;- r...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: MULTRUS, Markus, EICHENSEER, Andrea, FUCHS, Guillaume, DÖHLA, Stefan
Format: Patent
Sprache:eng ; fre ; ger
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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Beschreibung
Zusammenfassung:A method for loss concealment of spatial audio parameters, the spatial audio parameters comprise at least a direction of arrival information; the method comprising the following steps:- receiving a first set of spatial audio parameters comprising at least a first direction of arrival information;- receiving a second set of spatial audio parameters, comprising at least a second direction of arrival information; and- replacing the second direction of arrival information of a second set by a replacement direction of arrival information derived from the first direction of arrival information, if at least the second direction of arrival information or a portion of the second direction of arrival information is lost or damaged.