METHODS, APPARATUS, AND SYSTEMS FOR PERFORMING AUDIO LEVEL CONTROL OF VIRTUAL REALITY SCENES

METHODS, APPARATUS, AND SYSTEMS FOR PERFORMING AUDIO LEVEL CONTROL OF VIRTUAL REALITY SCENES

Systems, methods, and computer program products for providing audio metadata for a virtual scene are provided. A representation of the virtual scene is obtained, wherein the representation of the virtual scene comprises at least one audio source. An anchor sound source is determined from the at leas...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Hoffman, Michael, Kannen, Daniel Edward, Ganpule, Sachin, Vaughin, Kyle Moise
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
STEREOPHONIC SYSTEMS
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Beschreibung
Zusammenfassung:Systems, methods, and computer program products for providing audio metadata for a virtual scene are provided. A representation of the virtual scene is obtained, wherein the representation of the virtual scene comprises at least one audio source. An anchor sound source is determined from the at least one audio source. A target perceived loudness of the anchor sound source is determined. The anchor sound source and the target perceived loudness of the anchor sound source are provided as the audio metadata for the virtual scene for encoding by an encoder.