[go: up one dir, main page]

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

Info

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

Links

Landscapes

  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Stereophonic System (AREA)

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
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
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
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
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
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
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 (4)

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
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
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

Family Applications After (2)

Application Number Title Priority Date Filing Date
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
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)

Country Link
AR (7) AR096993A1 (en)

Also Published As

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

Similar Documents

Publication Publication Date Title
MX2016000854A (en) Apparatus and method for decoding and encoding an audio signal using adaptive spectral tile selection.
MX381839B (en) Audio decoder and method for providing a decoded audio information using an error concealment modifying a time domain excitation signal
MX2017002427A (en) Encoder, decoder and method for encoding and decoding audio content using parameters for enhancing a concealment.
CL2016001115A1 (en) A decoder and method for reconstructing an image of a data stream in which the image is encoded in units of slices; encoder and method. (divisional application 201402739)
MX335982B (en) Multiview video data encoding method and device, and decoding method and device.
CL2016000576A1 (en) Video coding techniques using asymmetric motion division
MX2022013535A (en) AUDIO ENCODER AND DECODER WITH PROGRAM LIMIT AND LOUDNESS METADATA.
MX356334B (en) Audio decoder and method for providing a decoded audio information using an error concealment based on a time domain excitation signal.
EP3185557A4 (en) Predictive coding/decoding method, corresponding coder/decoder, and electronic device
MX2018010753A (en) HYBRID HIDING METHOD: LOSS HIDDEN COMBINATION FREQUENCY AND TIME DOMAIN PACKAGE IN AUDIO CODECS.
WO2018128679A3 (en) Efficient list decoding of ldpc codes
MX2019011956A (en) Audio signal classification and coding.
MX354434B (en) AUDIO DECODING DEVICE, AUDIO CODING DEVICE, AUDIO DECODING METHOD, AUDIO CODING METHOD, AUDIO DECODING PROGRAM, AND AUDIO CODING PROGRAM.
HK1244948A1 (en) Mdct-domain error concealment
BR112015014832A2 (en) device and image processing method
MX367639B (en) Encoder, decoder, encoding method, decoding method, and program.
AR096988A1 (en) APPARATUS AND METHOD FOR DECODING AND CODING AN AUDIO SIGNAL USING SELECTION OF ADAPTIVE SPECTRAL MOSAICS
AR098072A1 (en) CONCEPT TO CODE AN AUDIO SIGNAL AND DECODE AN AUDIO SIGNAL USING SPECIFIC CONFORMATION INFORMATION RELATED TO THE VOICE
MY177218A (en) Method for producing specific ?,?-unsaturated aldehydes by rearrangement process
AR094683A1 (en) APPARATUS AND METHOD FOR SYNTHESIZING AN AUDIO SIGNAL, DECODER, CODING, SYSTEM AND COMPUTER PROGRAM
AR120228A2 (en) ENCODER, DECODER, ARRANGEMENT AND METHODS FOR ENCODING AND DECODING
AR098258A1 (en) AUDIO DECODER AND METHOD TO PROVIDE A DECODED AUDIO INFORMATION USING AN ERROR HIDE ON THE BASE OF A TIME DOMAIN EXCITATION SIGNAL
TH1601000272A (en) Machines and methods for encoding or decoding audio signals with intelligent gap filling in the spectrum domain.
BR112016027768A2 (en) predictive intra-frame predictive coding and decoding methods based on model matching, matrix scanning apparatus and method and apparatus.
TH171321A (en) Machines and methods for decoding And encoding audio signals using Adaptive spectrum tile selection

Legal Events

Date Code Title Description
FG Grant, registration