AR096997A1 - APPARATUS AND METHOD FOR EFFICIENT CODING OF OBJECT METADATES - Google Patents

APPARATUS AND METHOD FOR EFFICIENT CODING OF OBJECT METADATES

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Publication number
AR096997A1
AR096997A1 ARP140102700A ARP140102700A AR096997A1 AR 096997 A1 AR096997 A1 AR 096997A1 AR P140102700 A ARP140102700 A AR P140102700A AR P140102700 A ARP140102700 A AR P140102700A AR 096997 A1 AR096997 A1 AR 096997A1
Authority
AR
Argentina
Prior art keywords
metadata
signals
samples
reconstructed
audio
Prior art date
Application number
ARP140102700A
Other languages
Spanish (es)
Original Assignee
Fraunhofer Ges Forschung
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fraunhofer Ges Forschung filed Critical Fraunhofer Ges Forschung
Publication of AR096997A1 publication Critical patent/AR096997A1/en

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Abstract

Se provee un aparato (100) para generar uno o más canales de audio. El aparato (100) comprende un decodificador de metadatos (110) para recibir una o más señales de metadatos comprimidas. Cada una o más señales de metadatos comprimidas comprende una pluralidad de primeras muestras de metadatos. Las primeras muestras de metadatos de cada una o mas señales de metadatos comprimidas indican información asociada a una señal de objeto de audio de una o más señales de objeto de audio. El decodificador de metadatos (110) se configura para generar una o más señales de metadatos reconstruidas, para que cada una o más señales de metadatos reconstruidas comprenda las primeras muestras de metadatos de una o más señales de metadatos comprimidas y comprende una pluralidad de segundas muestras de metadatos. Además, el decodificador de metadatos (110) se configura para generar cada segundas muestras de metadatos de cada señal de metadatos reconstruida de una o más señales de metadatos reconstruidas dependiendo de al menos dos de las primeras muestras de metadatos de la señal de metadatos reconstruida. Además, el aparato (100) comprende un generador de canal de audio (120) para generar uno o más canales de audio dependiendo de una o más señales de objeto de audio y dependiendo de una o más señales de metadatos reconstruidas. Asimismo, se provee un aparato para generar información de audio codificada que comprende una o más señales de audio codificadas y una o más señales de metadatos comprimidas.An apparatus (100) is provided to generate one or more audio channels. The apparatus (100) comprises a metadata decoder (110) for receiving one or more compressed metadata signals. Each or more compressed metadata signals comprises a plurality of first metadata samples. The first metadata samples of each or more compressed metadata signals indicate information associated with an audio object signal of one or more audio object signals. The metadata decoder (110) is configured to generate one or more reconstructed metadata signals, so that each or more reconstructed metadata signals comprises the first metadata samples of one or more compressed metadata signals and comprises a plurality of second samples of metadata. In addition, the metadata decoder (110) is configured to generate each second metadata samples of each reconstructed metadata signal from one or more reconstructed metadata signals depending on at least two of the first metadata samples of the reconstructed metadata signal. In addition, the apparatus (100) comprises an audio channel generator (120) for generating one or more audio channels depending on one or more audio object signals and depending on one or more reconstructed metadata signals. Also, an apparatus is provided for generating encoded audio information comprising one or more encoded audio signals and one or more compressed metadata signals.

ARP140102700A 2013-07-22 2014-07-21 APPARATUS AND METHOD FOR EFFICIENT CODING OF OBJECT METADATES AR096997A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP13177365 2013-07-22

Publications (1)

Publication Number Publication Date
AR096997A1 true AR096997A1 (en) 2016-02-10

Family

ID=48874135

Family Applications (2)

Application Number Title Priority Date Filing Date
ARP140102701A AR096998A1 (en) 2013-07-22 2014-07-21 APPARATUS AND METHOD FOR CODING METHODS OF OBJECTS WITH LOW DELAY
ARP140102700A AR096997A1 (en) 2013-07-22 2014-07-21 APPARATUS AND METHOD FOR EFFICIENT CODING OF OBJECT METADATES

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ARP140102701A AR096998A1 (en) 2013-07-22 2014-07-21 APPARATUS AND METHOD FOR CODING METHODS OF OBJECTS WITH LOW DELAY

Country Status (1)

Country Link
AR (2) AR096998A1 (en)

Also Published As

Publication number Publication date
AR096998A1 (en) 2016-02-10

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