HK1110985A1 - Adaptive residual audio coding - Google Patents

Adaptive residual audio coding

Info

Publication number
HK1110985A1
HK1110985A1 HK08104988.8A HK08104988A HK1110985A1 HK 1110985 A1 HK1110985 A1 HK 1110985A1 HK 08104988 A HK08104988 A HK 08104988A HK 1110985 A1 HK1110985 A1 HK 1110985A1
Authority
HK
Hong Kong
Prior art keywords
mixing
signal
audio signal
spatial parameter
derived
Prior art date
Application number
HK08104988.8A
Other languages
English (en)
Inventor
Lars Villemoes
Francois Philippus Myburg
Original Assignee
Dolby Int Ab
Koninkl Philips Electronics Nv
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=36589009&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HK1110985(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Dolby Int Ab, Koninkl Philips Electronics Nv filed Critical Dolby Int Ab
Publication of HK1110985A1 publication Critical patent/HK1110985A1/xx

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Mathematical Physics (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Stereophonic System (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
HK08104988.8A 2005-04-15 2008-05-05 Adaptive residual audio coding HK1110985A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US67158105P 2005-04-15 2005-04-15
US11/247,555 US7751572B2 (en) 2005-04-15 2005-10-11 Adaptive residual audio coding
PCT/EP2006/003200 WO2006108573A1 (en) 2005-04-15 2006-04-07 Adaptive residual audio coding

Publications (1)

Publication Number Publication Date
HK1110985A1 true HK1110985A1 (en) 2008-07-25

Family

ID=36589009

Family Applications (1)

Application Number Title Priority Date Filing Date
HK08104988.8A HK1110985A1 (en) 2005-04-15 2008-05-05 Adaptive residual audio coding

Country Status (16)

Country Link
US (1) US7751572B2 (zh)
EP (1) EP1869668B1 (zh)
JP (1) JP4685925B2 (zh)
KR (1) KR100955361B1 (zh)
CN (1) CN101160619B (zh)
AT (1) ATE454693T1 (zh)
BR (1) BRPI0612218B1 (zh)
DE (1) DE602006011591D1 (zh)
ES (1) ES2338918T3 (zh)
HK (1) HK1110985A1 (zh)
MX (1) MX2007012686A (zh)
MY (1) MY147609A (zh)
PL (1) PL1869668T3 (zh)
RU (1) RU2380766C2 (zh)
TW (1) TWI303411B (zh)
WO (1) WO2006108573A1 (zh)

Families Citing this family (104)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL2175671T3 (pl) * 2004-07-14 2012-10-31 Koninl Philips Electronics Nv Sposób, urządzenie, urządzenie kodujące, urządzenie dekodujące i system audio
DE102004043521A1 (de) * 2004-09-08 2006-03-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Erzeugen eines Multikanalsignals oder eines Parameterdatensatzes
CN101147191B (zh) * 2005-03-25 2011-07-13 松下电器产业株式会社 语音编码装置和语音编码方法
WO2006126844A2 (en) * 2005-05-26 2006-11-30 Lg Electronics Inc. Method and apparatus for decoding an audio signal
JP4988716B2 (ja) * 2005-05-26 2012-08-01 エルジー エレクトロニクス インコーポレイティド オーディオ信号のデコーディング方法及び装置
US8270439B2 (en) * 2005-07-08 2012-09-18 Activevideo Networks, Inc. Video game system using pre-encoded digital audio mixing
US20070055510A1 (en) * 2005-07-19 2007-03-08 Johannes Hilpert Concept for bridging the gap between parametric multi-channel audio coding and matrixed-surround multi-channel coding
US8074248B2 (en) 2005-07-26 2011-12-06 Activevideo Networks, Inc. System and method for providing video content associated with a source image to a television in a communication network
US8019614B2 (en) * 2005-09-02 2011-09-13 Panasonic Corporation Energy shaping apparatus and energy shaping method
WO2007032648A1 (en) * 2005-09-14 2007-03-22 Lg Electronics Inc. Method and apparatus for decoding an audio signal
US20080221907A1 (en) * 2005-09-14 2008-09-11 Lg Electronics, Inc. Method and Apparatus for Decoding an Audio Signal
WO2007046659A1 (en) * 2005-10-20 2007-04-26 Lg Electronics Inc. Method for encoding and decoding multi-channel audio signal and apparatus thereof
TWI329462B (en) * 2006-01-19 2010-08-21 Lg Electronics Inc Method and apparatus for processing a media signal
JP5054035B2 (ja) * 2006-02-07 2012-10-24 エルジー エレクトロニクス インコーポレイティド 符号化／復号化装置及び方法
FR2898725A1 (fr) * 2006-03-15 2007-09-21 France Telecom Dispositif et procede de codage gradue d'un signal audio multi-canal selon une analyse en composante principale
EP2005420B1 (fr) * 2006-03-15 2011-10-26 France Telecom Dispositif et procede de codage par analyse en composante principale d'un signal audio multi-canal
US8027479B2 (en) 2006-06-02 2011-09-27 Coding Technologies Ab Binaural multi-channel decoder in the context of non-energy conserving upmix rules
US20080235006A1 (en) * 2006-08-18 2008-09-25 Lg Electronics, Inc. Method and Apparatus for Decoding an Audio Signal
KR101434198B1 (ko) * 2006-11-17 2014-08-26 삼성전자주식회사 신호 복호화 방법
EP2595152A3 (en) * 2006-12-27 2013-11-13 Electronics and Telecommunications Research Institute Transkoding apparatus
EP3145200A1 (en) 2007-01-12 2017-03-22 ActiveVideo Networks, Inc. Mpeg objects and systems and methods for using mpeg objects
US9826197B2 (en) 2007-01-12 2017-11-21 Activevideo Networks, Inc. Providing television broadcasts over a managed network and interactive content over an unmanaged network to a client device
EP3712888B1 (en) * 2007-03-30 2024-05-08 Electronics and Telecommunications Research Institute Apparatus and method for coding and decoding multi object audio signal with multi channel
US9653088B2 (en) 2007-06-13 2017-05-16 Qualcomm Incorporated Systems, methods, and apparatus for signal encoding using pitch-regularizing and non-pitch-regularizing coding
WO2009050896A1 (ja) * 2007-10-16 2009-04-23 Panasonic Corporation ストリーム合成装置、復号装置、方法
MX2010004220A (es) 2007-10-17 2010-06-11 Fraunhofer Ges Forschung Codificacion de audio usando mezcla descendente.
KR101505831B1 (ko) * 2007-10-30 2015-03-26 삼성전자주식회사 멀티 채널 신호의 부호화/복호화 방법 및 장치
WO2009086174A1 (en) 2007-12-21 2009-07-09 Srs Labs, Inc. System for adjusting perceived loudness of audio signals
JP5243556B2 (ja) 2008-01-01 2013-07-24 エルジー エレクトロニクス インコーポレイティド オーディオ信号の処理方法及び装置
AU2008344132B2 (en) * 2008-01-01 2012-07-19 Lg Electronics Inc. A method and an apparatus for processing an audio signal
EP2248263B1 (en) * 2008-01-31 2012-12-26 Agency for Science, Technology And Research Method and device of bitrate distribution/truncation for scalable audio coding
CN101960514A (zh) * 2008-03-14 2011-01-26 日本电气株式会社 信号分析控制系统及其方法、信号控制装置及其方法和程序
BRPI0908630B1 (pt) 2008-05-23 2020-09-15 Koninklijke Philips N.V. Aparelho de 'upmix' estéreo paramétrico, decodificador estéreo paramétrico, método para a geração de um sinal esquerdo e de um sinal direito a partir de um sinal de 'downmix' mono com base em parâmetros espaciais, dispositivo de execução de áudio, aparelho de 'downmix' estéreo paramétrico, codificador estéreo paramétrico, método para a geração de um sinal residual de previsão para um sinal de diferença a partir de um sinal esquerdo e de um sinal direito com base nos parâmetros espaciais, e, produto de programa de computador
JP5383676B2 (ja) * 2008-05-30 2014-01-08 パナソニック株式会社 符号化装置、復号装置およびこれらの方法
US8473288B2 (en) * 2008-06-19 2013-06-25 Panasonic Corporation Quantizer, encoder, and the methods thereof
WO2010005050A1 (ja) * 2008-07-11 2010-01-14 日本電気株式会社 信号分析装置、信号制御装置及びその方法と、プログラム
KR101428487B1 (ko) * 2008-07-11 2014-08-08 삼성전자주식회사 멀티 채널 부호화 및 복호화 방법 및 장치
KR101614160B1 (ko) * 2008-07-16 2016-04-20 한국전자통신연구원 포스트 다운믹스 신호를 지원하는 다객체 오디오 부호화 장치 및 복호화 장치
FR2936898A1 (fr) * 2008-10-08 2010-04-09 France Telecom Codage a echantillonnage critique avec codeur predictif
JP5608660B2 (ja) * 2008-10-10 2014-10-15 テレフオンアクチーボラゲット エル エム エリクソン（パブル） エネルギ保存型マルチチャネルオーディオ符号化
KR101271972B1 (ko) 2008-12-11 2013-06-10 프라운호퍼-게젤샤프트 추르 푀르데룽 데어 안제반텐 포르슝 에 파우 다채널 오디오 신호를 생성하기 위한 장치
US20120121091A1 (en) * 2009-02-13 2012-05-17 Nokia Corporation Ambience coding and decoding for audio applications
JP5564803B2 (ja) * 2009-03-06 2014-08-06 ソニー株式会社 音響機器及び音響処理方法
KR101433701B1 (ko) 2009-03-17 2014-08-28 돌비 인터네셔널 에이비 적응형으로 선택가능한 좌／우 또는 미드／사이드 스테레오 코딩과 파라메트릭 스테레오 코딩의 조합에 기초한 진보된 스테레오 코딩
ES2452569T3 (es) 2009-04-08 2014-04-02 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Aparato, procedimiento y programa de computación para mezclar en forma ascendente una señal de audio con mezcla descendente utilizando una suavización de valor fase
KR101387808B1 (ko) * 2009-04-15 2014-04-21 한국전자통신연구원 가변 비트율을 갖는 잔차 신호 부호화를 이용한 고품질 다객체 오디오 부호화 및 복호화 장치
US20120053949A1 (en) * 2009-05-29 2012-03-01 Nippon Telegraph And Telephone Corp. Encoding device, decoding device, encoding method, decoding method and program therefor
US8194862B2 (en) * 2009-07-31 2012-06-05 Activevideo Networks, Inc. Video game system with mixing of independent pre-encoded digital audio bitstreams
WO2011013381A1 (ja) * 2009-07-31 2011-02-03 パナソニック株式会社 符号化装置および復号装置
US8538042B2 (en) 2009-08-11 2013-09-17 Dts Llc System for increasing perceived loudness of speakers
KR20110018107A (ko) * 2009-08-17 2011-02-23 삼성전자주식회사 레지듀얼 신호 인코딩 및 디코딩 방법 및 장치
KR101613975B1 (ko) * 2009-08-18 2016-05-02 삼성전자주식회사 멀티 채널 오디오 신호의 부호화 방법 및 장치, 그 복호화 방법 및 장치
TWI433137B (zh) 2009-09-10 2014-04-01 Dolby Int Ab 藉由使用參數立體聲改良調頻立體聲收音機之聲頻信號之設備與方法
WO2011029984A1 (en) * 2009-09-11 2011-03-17 Nokia Corporation Method, apparatus and computer program product for audio coding
KR101710113B1 (ko) * 2009-10-23 2017-02-27 삼성전자주식회사 위상 정보와 잔여 신호를 이용한 부호화／복호화 장치 및 방법
EP2346028A1 (en) 2009-12-17 2011-07-20 Fraunhofer-Gesellschaft zur Förderung der Angewandten Forschung e.V. An apparatus and a method for converting a first parametric spatial audio signal into a second parametric spatial audio signal
CN102696070B (zh) * 2010-01-06 2015-05-20 Lg电子株式会社 处理音频信号的设备及其方法
JP5604933B2 (ja) 2010-03-30 2014-10-15 富士通株式会社 ダウンミクス装置およびダウンミクス方法
CA3097372C (en) 2010-04-09 2021-11-30 Dolby International Ab Mdct-based complex prediction stereo coding
EP2375409A1 (en) * 2010-04-09 2011-10-12 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoder, audio decoder and related methods for processing multi-channel audio signals using complex prediction
US9237400B2 (en) * 2010-08-24 2016-01-12 Dolby International Ab Concealment of intermittent mono reception of FM stereo radio receivers
US8885701B2 (en) * 2010-09-08 2014-11-11 Samsung Electronics Co., Ltd. Low complexity transform coding using adaptive DCT/DST for intra-prediction
JP5533502B2 (ja) * 2010-09-28 2014-06-25 富士通株式会社 オーディオ符号化装置、オーディオ符号化方法及びオーディオ符号化用コンピュータプログラム
CA2814070A1 (en) 2010-10-14 2012-04-19 Activevideo Networks, Inc. Streaming digital video between video devices using a cable television system
FR2966634A1 (fr) * 2010-10-22 2012-04-27 France Telecom Codage/decodage parametrique stereo ameliore pour les canaux en opposition de phase
TWI462087B (zh) * 2010-11-12 2014-11-21 Dolby Lab Licensing Corp 複數音頻信號之降混方法、編解碼方法及混合系統
CN102056053B (zh) * 2010-12-17 2015-04-01 中兴通讯股份有限公司 一种多话筒混音方法及装置
US9204203B2 (en) 2011-04-07 2015-12-01 Activevideo Networks, Inc. Reduction of latency in video distribution networks using adaptive bit rates
UA107771C2 (en) * 2011-09-29 2015-02-10 Dolby Int Ab Prediction-based fm stereo radio noise reduction
WO2013106390A1 (en) 2012-01-09 2013-07-18 Activevideo Networks, Inc. Rendering of an interactive lean-backward user interface on a television
US9800945B2 (en) 2012-04-03 2017-10-24 Activevideo Networks, Inc. Class-based intelligent multiplexing over unmanaged networks
US9123084B2 (en) 2012-04-12 2015-09-01 Activevideo Networks, Inc. Graphical application integration with MPEG objects
US9312829B2 (en) 2012-04-12 2016-04-12 Dts Llc System for adjusting loudness of audio signals in real time
KR20140017338A (ko) * 2012-07-31 2014-02-11 인텔렉추얼디스커버리 주식회사 오디오 신호 처리 장치 및 방법
MX351193B (es) 2012-08-10 2017-10-04 Fraunhofer Ges Forschung Codificador, decodificador, sistema y metodo que emplean un concepto residual para codificar objetos de audio parametricos.
CN103067629B (zh) * 2013-01-18 2014-10-29 苏州科达科技股份有限公司 回声消除装置
EP2757558A1 (en) 2013-01-18 2014-07-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Time domain level adjustment for audio signal decoding or encoding
KR101775084B1 (ko) * 2013-01-29 2017-09-05 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에.베. 주파수 향상 오디오 신호를 생성하는 디코더, 디코딩 방법, 인코딩된 신호를 생성하는 인코더, 및 컴팩트 선택 사이드 정보를 이용한 인코딩 방법
US10275128B2 (en) 2013-03-15 2019-04-30 Activevideo Networks, Inc. Multiple-mode system and method for providing user selectable video content
US9679571B2 (en) * 2013-04-10 2017-06-13 Electronics And Telecommunications Research Institute Encoder and encoding method for multi-channel signal, and decoder and decoding method for multi-channel signal
JP6248186B2 (ja) 2013-05-24 2017-12-13 ドルビー・インターナショナル・アーベー オーディオ・エンコードおよびデコード方法、対応するコンピュータ可読媒体ならびに対応するオーディオ・エンコーダおよびデコーダ
EP3005712A1 (en) 2013-06-06 2016-04-13 ActiveVideo Networks, Inc. Overlay rendering of user interface onto source video
US9294785B2 (en) 2013-06-06 2016-03-22 Activevideo Networks, Inc. System and method for exploiting scene graph information in construction of an encoded video sequence
US9219922B2 (en) 2013-06-06 2015-12-22 Activevideo Networks, Inc. System and method for exploiting scene graph information in construction of an encoded video sequence
EP3023984A4 (en) * 2013-07-15 2017-03-08 Electronics and Telecommunications Research Institute Encoder and encoding method for multichannel signal, and decoder and decoding method for multichannel signal
EP2830053A1 (en) 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Multi-channel audio decoder, multi-channel audio encoder, methods and computer program using a residual-signal-based adjustment of a contribution of a decorrelated signal
EP2830052A1 (en) 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio decoder, audio encoder, method for providing at least four audio channel signals on the basis of an encoded representation, method for providing an encoded representation on the basis of at least four audio channel signals and computer program using a bandwidth extension
WO2015036350A1 (en) 2013-09-12 2015-03-19 Dolby International Ab Audio decoding system and audio encoding system
TWI579831B (zh) 2013-09-12 2017-04-21 杜比國際公司 用於參數量化的方法、用於量化的參數之解量化方法及其電腦可讀取的媒體、音頻編碼器、音頻解碼器及音頻系統
CN104768121A (zh) 2014-01-03 2015-07-08 杜比实验室特许公司 响应于多通道音频通过使用至少一个反馈延迟网络产生双耳音频
US9788029B2 (en) 2014-04-25 2017-10-10 Activevideo Networks, Inc. Intelligent multiplexing using class-based, multi-dimensioned decision logic for managed networks
CN105989851B (zh) 2015-02-15 2021-05-07 杜比实验室特许公司 音频源分离
ES2904275T3 (es) 2015-09-25 2022-04-04 Voiceage Corp Método y sistema de decodificación de los canales izquierdo y derecho de una señal sonora estéreo
US9978381B2 (en) * 2016-02-12 2018-05-22 Qualcomm Incorporated Encoding of multiple audio signals
CN109644315A (zh) * 2017-02-17 2019-04-16 无比的优声音科技公司 用于缩混多声道音频信号的设备和方法
EP3669556B1 (en) * 2017-10-16 2022-06-08 Sony Europe B.V. Audio processing
EP3550561A1 (en) 2018-04-06 2019-10-09 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Downmixer, audio encoder, method and computer program applying a phase value to a magnitude value
CN110556116B (zh) 2018-05-31 2021-10-22 华为技术有限公司 计算下混信号和残差信号的方法和装置
CN110556117B (zh) * 2018-05-31 2022-04-22 华为技术有限公司 立体声信号的编码方法和装置
CN114420139A (zh) * 2018-05-31 2022-04-29 华为技术有限公司 一种下混信号的计算方法及装置
RU2769429C2 (ru) * 2018-08-17 2022-03-31 Нокиа Текнолоджиз Ой Кодер звукового сигнала
GB2578625A (en) 2018-11-01 2020-05-20 Nokia Technologies Oy Apparatus, methods and computer programs for encoding spatial metadata
GB2582749A (en) * 2019-03-28 2020-10-07 Nokia Technologies Oy Determination of the significance of spatial audio parameters and associated encoding
WO2020216459A1 (en) * 2019-04-23 2020-10-29 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus, method or computer program for generating an output downmix representation

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG49883A1 (en) 1991-01-08 1998-06-15 Dolby Lab Licensing Corp Encoder/decoder for multidimensional sound fields
DE4236989C2 (de) 1992-11-02 1994-11-17 Fraunhofer Ges Forschung Verfahren zur Übertragung und/oder Speicherung digitaler Signale mehrerer Kanäle
US5960390A (en) * 1995-10-05 1999-09-28 Sony Corporation Coding method for using multi channel audio signals
US6036878A (en) * 1996-02-02 2000-03-14 Applied Materials, Inc. Low density high frequency process for a parallel-plate electrode plasma reactor having an inductive antenna
SG54379A1 (en) 1996-10-24 1998-11-16 Sgs Thomson Microelectronics A Audio decoder with an adaptive frequency domain downmixer
EP1173925B1 (en) 1999-04-07 2003-12-03 Dolby Laboratories Licensing Corporation Matrixing for lossless encoding and decoding of multichannels audio signals
US6363338B1 (en) * 1999-04-12 2002-03-26 Dolby Laboratories Licensing Corporation Quantization in perceptual audio coders with compensation for synthesis filter noise spreading
JP2002076904A (ja) 2000-09-04 2002-03-15 Victor Co Of Japan Ltd 符号化されたオーディオ信号の復号化方法、及び符号化されたオーディオ信号の復号化装置
KR20020070373A (ko) 2000-11-03 2002-09-06 코닌클리케 필립스 일렉트로닉스 엔.브이. 오디오 신호들의 사인 곡선 모델 기초 코딩
JP2002175097A (ja) 2000-12-06 2002-06-21 Yamaha Corp 音声信号のエンコード／圧縮装置およびデコード／伸長装置
JP3951690B2 (ja) 2000-12-14 2007-08-01 ソニー株式会社 符号化装置および方法、並びに記録媒体
US7292901B2 (en) 2002-06-24 2007-11-06 Agere Systems Inc. Hybrid multi-channel/cue coding/decoding of audio signals
CN1705980A (zh) 2002-02-18 2005-12-07 皇家飞利浦电子股份有限公司 参数音频编码
CN1311426C (zh) 2002-04-10 2007-04-18 皇家飞利浦电子股份有限公司 立体声信号的编码、解码方法和装置及其传输设备
BR0304231A (pt) 2002-04-10 2004-07-27 Koninkl Philips Electronics Nv Métodos para codificação de um sinal de canais múltiplos, método e disposição para decodificação de informação de sinal de canais múltiplos, sinal de dados incluindo informação de sinal de canais múltiplos, meio legìvel por computador, e, dispositivo para comunicação de um sinal de canais múltiplos
DE60326782D1 (de) 2002-04-22 2009-04-30 Koninkl Philips Electronics Nv Dekodiervorrichtung mit Dekorreliereinheit
JP2003330497A (ja) 2002-05-15 2003-11-19 Matsushita Electric Ind Co Ltd オーディオ信号の符号化方法及び装置、符号化及び復号化システム、並びに符号化を実行するプログラム及び当該プログラムを記録した記録媒体
CN1231889C (zh) * 2002-11-19 2005-12-14 华为技术有限公司 多通道声码器的语音处理方法
US7573912B2 (en) * 2005-02-22 2009-08-11 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschunng E.V. Near-transparent or transparent multi-channel encoder/decoder scheme

Also Published As

Publication number Publication date
DE602006011591D1 (de) 2010-02-25
CN101160619B (zh) 2011-09-07
MX2007012686A (es) 2008-03-14
CN101160619A (zh) 2008-04-09
PL1869668T3 (pl) 2010-06-30
WO2006108573A1 (en) 2006-10-19
JP4685925B2 (ja) 2011-05-18
KR20070120527A (ko) 2007-12-24
TW200643897A (en) 2006-12-16
JP2008536184A (ja) 2008-09-04
RU2380766C2 (ru) 2010-01-27
US7751572B2 (en) 2010-07-06
EP1869668A1 (en) 2007-12-26
ATE454693T1 (de) 2010-01-15
BRPI0612218A2 (pt) 2010-10-26
US20060233379A1 (en) 2006-10-19
BRPI0612218B1 (pt) 2021-03-02
EP1869668B1 (en) 2010-01-06
MY147609A (en) 2012-12-31
TWI303411B (en) 2008-11-21
ES2338918T3 (es) 2010-05-13
KR100955361B1 (ko) 2010-04-29
RU2007142177A (ru) 2009-05-27

Similar Documents

Publication Publication Date Title
HK1110985A1 (en) Adaptive residual audio coding
WO2010008185A3 (en) Method and apparatus to encode and decode an audio/speech signal
WO2012088359A3 (en) Content adaptive impairments compensation filtering for high efficiency video coding
WO2009096713A3 (ko) 적응적 ｌｐｃ 계수 보간을 이용한 오디오 신호의 부호화, 복호화 방법 및 장치
WO2016030327A3 (en) Encoder, decoder and method for encoding and decoding audio content using parameters for enhancing a concealment
TW200703238A (en) Energy dependent quantization for efficient coding of spatial audio parameters
WO2010039822A3 (en) VIDEO CODING USING TRANSFORMS BIGGER THAN 4x4 AND 8x8
EP4235656A3 (en) Decoder for decoding an encoded audio signal and encoder for encoding an audio signal
MY149490A (en) Coding device, coding method, decoding device, decoding method, and programs of same
WO2009131508A3 (en) Template-based pixel block processing
MX2011009660A (es) Codificacion estereo avanzada basada en una combinacion de codificacion izquierda/derecha o media/lateral seleccionable de manera adaptable y de codificacion estereo parametrica.
WO2008120509A1 (ja) 分離膜用洗浄剤、該洗浄剤の製造方法及び洗浄方法
MX361115B (es) Descodificador de audio multicanal, codificador de audio multicanal, métodos, programa de computadora y representación de audio codificada usando una decorrelación de señales de audio renderizadas.
MX2011009333A (es) Medoto para codificacion de señal de audio, metodo para descodificacion de señal de audio, dispositivo para codificacion, dispositivo para descodificacion, sistema de procesamiento de señal de audio, programa para codificacion de señal de audio y pro
UA93677C2 (ru) Способы и устройства кодирования и декодирования части речевого сигнала диапазона высоких частот
EP4372747A3 (en) Coding generic audio signals at low bitrates and low delay
WO2013058634A3 (ko) 에너지 무손실 부호화방법 및 장치, 오디오 부호화방법 및 장치, 에너지 무손실 복호화방법 및 장치, 및 오디오 복호화방법 및 장치
EP4300488A3 (en) Stereo audio encoder and decoder
IN2014MN01588A (zh)
WO2010027170A3 (ko) 예측 방향 전환과 선택적 부호화를 이용한 영상 부호화/복호화 장치 및 방법
WO2008152797A1 (ja) 統計的画像向上方法、画像符号化方法及び画像復号化方法
ATE547787T1 (de) Verarbeitung von erregungen bei der audiokodierung und -dekodierung
MX350690B (es) Método y descodificador para un concepto paramétrico de codificación de objeto de audio espacial generalizado para casos de mezcla descendente/mezcla ascendente de multicanal.
WO2006024077A3 (en) System and method for encoding and decoding video
GB2470140A (en) Analysis of proposed trades