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...

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Bibliographic Details
Main Authors MULTRUS, Markus, EICHENSEER, Andrea, FUCHS, Guillaume, DÖHLA, Stefan
Format Patent
LanguageEnglish
French
German
Published 17.07.2024
Subjects
ACOUSTICS
MUSICAL INSTRUMENTS
PHYSICS
SPEECH ANALYSIS OR SYNTHESIS
SPEECH OR AUDIO CODING OR DECODING
SPEECH OR VOICE PROCESSING
SPEECH RECOGNITION
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Summary: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.
Bibliography:Application Number: EP20240167962