AR096988A1 - APPARATUS AND METHOD FOR DECODING AND CODING AN AUDIO SIGNAL USING SELECTION OF ADAPTIVE SPECTRAL MOSAICS - Google Patents

APPARATUS AND METHOD FOR DECODING AND CODING AN AUDIO SIGNAL USING SELECTION OF ADAPTIVE SPECTRAL MOSAICS

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Publication number
AR096988A1
AR096988A1 ARP140102690A ARP140102690A AR096988A1 AR 096988 A1 AR096988 A1 AR 096988A1 AR P140102690 A ARP140102690 A AR P140102690A AR P140102690 A ARP140102690 A AR P140102690A AR 096988 A1 AR096988 A1 AR 096988A1
Authority
AR
Argentina
Prior art keywords
decoding
mosaics
coding
selection
audio signal
Prior art date
Application number
ARP140102690A
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 AR096988A1 publication Critical patent/AR096988A1/en

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Abstract

Un aparato para decodificar una señal codificada, el que comprende: un decodificador de audio (1102) para decodificar una representación codificada de un primer conjunto de primeras porciones espectrales para obtener un primer conjunto decodificado de primeras porciones espectrales (1101); un decodificador paramétrico (1104) para decodificar una representación paramétrica codificada de un segundo conjunto de segundas porciones espectrales para obtener una representación decodificada de la representación paramétrica (1103), en donde la información paramétrica incluye, para cada recuadro de frecuencia de destino, una identificación de la región de origen como información de adaptación; y un regenerador de frecuencia (1106) para regenerar un recuadro de frecuencia de destino utilizando una región de origen del primer conjunto de primeras porciones espectrales (1101) identificado por la información de adaptación.An apparatus for decoding an encoded signal, which comprises: an audio decoder (1102) for decoding an encoded representation of a first set of first spectral portions to obtain a first decoded set of first spectral portions (1101); a parametric decoder (1104) for decoding a coded parametric representation of a second set of second spectral portions to obtain a decoded representation of the parametric representation (1103), wherein the parametric information includes, for each target frequency box, an identification from the region of origin as adaptation information; and a frequency regenerator (1106) to regenerate a target frequency frame using a region of origin of the first set of first spectral portions (1101) identified by the adaptation information.

ARP140102690A 2013-07-22 2014-07-21 APPARATUS AND METHOD FOR DECODING AND CODING AN AUDIO SIGNAL USING SELECTION OF ADAPTIVE SPECTRAL MOSAICS AR096988A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP13177346 2013-07-22

Publications (1)

Publication Number Publication Date
AR096988A1 true AR096988A1 (en) 2016-02-10

Family

ID=48900758

Family Applications (7)

Application Number Title Priority Date Filing Date
ARP140102692A AR096989A1 (en) 2013-07-22 2014-07-21 APPARATUS AND METHOD FOR CODING AND DECODING A CODIFIED AUDIO SIGNAL USING TEMPORARY / PATCHED NOISE MODEL
ARP140102690A AR096988A1 (en) 2013-07-22 2014-07-21 APPARATUS AND METHOD FOR DECODING AND CODING AN AUDIO SIGNAL USING SELECTION OF ADAPTIVE SPECTRAL MOSAICS
ARP140102696A AR096993A1 (en) 2013-07-22 2014-07-21 APPARATUS AND METHOD FOR DECODING OR CODING AN AUDIO SIGNAL USING ENERGY INFORMATION VALUES FOR A RECONSTRUCTION BAND
ARP140102687A AR096985A1 (en) 2013-07-22 2014-07-21 DEVICE FOR DECODING A CODIFIED AUDIO SIGNAL WITH FREQUENCY MOSAIC ADAPTATION
ARP140102694A AR096991A1 (en) 2013-07-22 2014-07-21 APPARATUS AND METHOD FOR CODING OR DECODING AN AUDIO SIGNAL WITH INTELLIGENT FILLING OF HOLES IN THE SPECTRAL DOMAIN
ARP140102695A AR096992A1 (en) 2013-07-22 2014-07-21 AUDIO ENCODER, AUDIO DECODER AND RELATED METHODS USING TWO CHANNEL PROCESSING INSIDE AN INTELLIGENT HOLLOW FILLED FRAME
ARP140102693A AR096990A1 (en) 2013-07-22 2014-07-21 APPLIANCE AND METHOD FOR DECODING A CODED AUDIO SIGNAL USING A CROSS FILTER AROUND A TRANSITION FREQUENCY

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ARP140102692A AR096989A1 (en) 2013-07-22 2014-07-21 APPARATUS AND METHOD FOR CODING AND DECODING A CODIFIED AUDIO SIGNAL USING TEMPORARY / PATCHED NOISE MODEL

Family Applications After (5)

Application Number Title Priority Date Filing Date
ARP140102696A AR096993A1 (en) 2013-07-22 2014-07-21 APPARATUS AND METHOD FOR DECODING OR CODING AN AUDIO SIGNAL USING ENERGY INFORMATION VALUES FOR A RECONSTRUCTION BAND
ARP140102687A AR096985A1 (en) 2013-07-22 2014-07-21 DEVICE FOR DECODING A CODIFIED AUDIO SIGNAL WITH FREQUENCY MOSAIC ADAPTATION
ARP140102694A AR096991A1 (en) 2013-07-22 2014-07-21 APPARATUS AND METHOD FOR CODING OR DECODING AN AUDIO SIGNAL WITH INTELLIGENT FILLING OF HOLES IN THE SPECTRAL DOMAIN
ARP140102695A AR096992A1 (en) 2013-07-22 2014-07-21 AUDIO ENCODER, AUDIO DECODER AND RELATED METHODS USING TWO CHANNEL PROCESSING INSIDE AN INTELLIGENT HOLLOW FILLED FRAME
ARP140102693A AR096990A1 (en) 2013-07-22 2014-07-21 APPLIANCE AND METHOD FOR DECODING A CODED AUDIO SIGNAL USING A CROSS FILTER AROUND A TRANSITION FREQUENCY

Country Status (1)

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AR (7) AR096989A1 (en)

Also Published As

Publication number Publication date
AR096990A1 (en) 2016-02-10
AR096985A1 (en) 2016-02-10
AR096992A1 (en) 2016-02-10
AR096989A1 (en) 2016-02-10
AR096993A1 (en) 2016-02-10
AR096991A1 (en) 2016-02-10

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