ATE454693T1 - Adaptive restsignal-audiokodierung - Google Patents

Adaptive restsignal-audiokodierung

Info

Publication number
ATE454693T1
ATE454693T1 AT06742550T AT06742550T ATE454693T1 AT E454693 T1 ATE454693 T1 AT E454693T1 AT 06742550 T AT06742550 T AT 06742550T AT 06742550 T AT06742550 T AT 06742550T AT E454693 T1 ATE454693 T1 AT E454693T1
Authority
AT
Austria
Prior art keywords
mixing
signal
audio signal
spatial parameter
derived
Prior art date
Application number
AT06742550T
Other languages
English (en)
Inventor
Lars Villemoes
Francois Philippus Myburg
Original Assignee
Dolby Sweden 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=ATE454693(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Dolby Sweden Ab, Koninkl Philips Electronics Nv filed Critical Dolby Sweden Ab
Application granted granted Critical
Publication of ATE454693T1 publication Critical patent/ATE454693T1/de

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/008Multichannel 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)
AT06742550T 2005-04-15 2006-04-07 Adaptive restsignal-audiokodierung ATE454693T1 (de)

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
ATE454693T1 true ATE454693T1 (de) 2010-01-15

Family

ID=36589009

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06742550T ATE454693T1 (de) 2005-04-15 2006-04-07 Adaptive restsignal-audiokodierung

Country Status (15)

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

Families Citing this family (106)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2387256T3 (es) * 2004-07-14 2012-09-19 Koninklijke Philips Electronics N.V. Método, dispositivo, aparato codificador, aparato decodificador y sistema de 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
ES2623551T3 (es) * 2005-03-25 2017-07-11 Iii Holdings 12, Llc Dispositivo de codificación de sonido y procedimiento de codificación de sonido
WO2006126844A2 (en) * 2005-05-26 2006-11-30 Lg Electronics Inc. Method and apparatus for decoding an audio signal
JP4988717B2 (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
EP1921606B1 (de) * 2005-09-02 2011-10-19 Panasonic Corporation Vorrichtung und verfahren zur energieformung
US20080221907A1 (en) * 2005-09-14 2008-09-11 Lg Electronics, Inc. Method and Apparatus for Decoding an Audio Signal
KR100857105B1 (ko) * 2005-09-14 2008-09-05 엘지전자 주식회사 오디오 신호의 디코딩 방법 및 장치
KR100866885B1 (ko) * 2005-10-20 2008-11-04 엘지전자 주식회사 멀티채널 오디오 신호의 부호화 및 복호화 방법과 그 장치
KR100953644B1 (ko) * 2006-01-19 2010-04-20 엘지전자 주식회사 미디어 신호 처리 방법 및 장치
WO2007091849A1 (en) * 2006-02-07 2007-08-16 Lg Electronics Inc. Apparatus and method for encoding/decoding signal
WO2007104882A1 (fr) * 2006-03-15 2007-09-20 France Telecom Dispositif et procede de codage par analyse en composante principale d'un signal audio multi-canal
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
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
EP2595148A3 (de) 2006-12-27 2013-11-13 Electronics and Telecommunications Research Institute Vorrichtung zum Kodieren von Mehrobjekt-Audiosignalen
EP2116051A2 (de) 2007-01-12 2009-11-11 ActiveVideo Networks, Inc. Mpeg-objekte und systeme und verfahren zur verwendung von mpeg-objekten
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 (de) * 2007-03-30 2024-05-08 Electronics and Telecommunications Research Institute Verfahren und vorrichtungen zur codierung und decodierung von multiobjektaudiosignal mit multikanal
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
CN101578655B (zh) * 2007-10-16 2013-06-05 松下电器产业株式会社 流合成装置、解码装置、方法
RU2452043C2 (ru) 2007-10-17 2012-05-27 Фраунхофер-Гезелльшафт цур Фёрдерунг дер ангевандтен Форшунг Е.Ф. Аудиокодирование с использованием понижающего микширования
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
CA2710560C (en) * 2008-01-01 2015-10-27 Lg Electronics Inc. A method and an apparatus for processing an audio signal
CA2710562C (en) * 2008-01-01 2014-07-22 Lg Electronics Inc. A method and an apparatus for processing an audio signal
ES2401817T3 (es) * 2008-01-31 2013-04-24 Agency For Science, Technology And Research Procedimiento y dispositivo de distribución/truncado de la velocidad de transmisión de bits para codificación de audio escalable
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
RU2497204C2 (ru) 2008-05-23 2013-10-27 Конинклейке Филипс Электроникс Н.В. Устройство параметрического стереофонического повышающего микширования, параметрический стереофонический декодер, устройство параметрического стереофонического понижающего микширования, параметрический стереофонический кодер
US8452587B2 (en) * 2008-05-30 2013-05-28 Panasonic Corporation Encoder, decoder, and the methods therefor
RU2486609C2 (ru) * 2008-06-19 2013-06-27 Панасоник Корпорейшн Квантователь, кодер и их способы
EP2312578A4 (de) * 2008-07-11 2012-09-12 Nec Corp Signalanalysevorrichtung, signalsteuerungsvorrichtung sowie verfahren und programm dafür
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
WO2010042024A1 (en) * 2008-10-10 2010-04-15 Telefonaktiebolaget Lm Ericsson (Publ) Energy conservative multi-channel audio coding
JP5237463B2 (ja) 2008-12-11 2013-07-17 フラウンホッファー−ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー.ファオ マルチチャンネルオーディオ信号を生成するための装置
WO2010091736A1 (en) * 2009-02-13 2010-08-19 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
ES2415155T3 (es) 2009-03-17 2013-07-24 Dolby International Ab Codificación estéreo avanzada basada en una combinación de codificación estéreo izquierda/derecha o central/lateral seleccionable de manera adaptativa y de codificación estéreo paramétrica
AU2010233863B2 (en) 2009-04-08 2013-09-26 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus, method and computer program for upmixing a downmix audio signal using a phase value smoothing
KR101387808B1 (ko) * 2009-04-15 2014-04-21 한국전자통신연구원 가변 비트율을 갖는 잔차 신호 부호화를 이용한 고품질 다객체 오디오 부호화 및 복호화 장치
JP5269195B2 (ja) * 2009-05-29 2013-08-21 日本電信電話株式会社 符号化装置、復号装置、符号化方法、復号方法及びそのプログラム
US9105264B2 (en) * 2009-07-31 2015-08-11 Panasonic Intellectual Property Management Co., Ltd. Coding apparatus and decoding apparatus
US8194862B2 (en) * 2009-07-31 2012-06-05 Activevideo Networks, Inc. Video game system with mixing of independent pre-encoded digital audio bitstreams
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
US8848925B2 (en) * 2009-09-11 2014-09-30 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 (de) 2009-12-17 2011-07-20 Fraunhofer-Gesellschaft zur Förderung der Angewandten Forschung e.V. Vorrichtung und Verfahren zur Umwandlung eines ersten parametrisch beabstandeten Audiosignals in ein zweites parametrisch beabstandetes Audiosignal
WO2011083979A2 (en) * 2010-01-06 2011-07-14 Lg Electronics Inc. An apparatus for processing an audio signal and method thereof
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
IL286761B (en) * 2010-04-09 2022-09-01 Dolby Int Ab An uplink mixer is active in predictive or non-predictive mode
EP2375409A1 (de) * 2010-04-09 2011-10-12 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audiocodierer, Audiodecodierer und zugehörige Verfahren zur Verarbeitung von Mehrkanal-Audiosignalen mithilfe einer komplexen Vorhersage
EP2609592B1 (de) * 2010-08-24 2014-11-05 Dolby International AB Maskierung von intermittierendem monoempfang von fm-stereofunkempfängern
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
WO2012138660A2 (en) 2011-04-07 2012-10-11 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
US10409445B2 (en) 2012-01-09 2019-09-10 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
JP6113282B2 (ja) * 2012-08-10 2017-04-12 フラウンホーファー−ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン パラメトリックオーディオオブジェクトコーディングのための残差コンセプトを採用するエンコーダ、デコーダ、システム、および方法
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 (de) * 2013-01-18 2014-07-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Niveaueinstellung der Zeitbereichsebene zur Audiosignaldekodierung oder -kodierung
CN109346101B (zh) * 2013-01-29 2024-05-24 弗劳恩霍夫应用研究促进协会 产生频率增强音频信号的译码器和产生编码信号的编码器
WO2014145921A1 (en) 2013-03-15 2014-09-18 Activevideo Networks, Inc. A 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
KR101761099B1 (ko) 2013-05-24 2017-07-25 돌비 인터네셔널 에이비 오디오 인코딩 및 디코딩 방법들, 대응하는 컴퓨터-판독 가능한 매체들 및 대응하는 오디오 인코더 및 디코더
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
EP3005712A1 (de) 2013-06-06 2016-04-13 ActiveVideo Networks, Inc. Überlagerte darstellung einer benutzerschnittstelle auf quellvideoinhalten
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 (de) * 2013-07-15 2017-03-08 Electronics and Telecommunications Research Institute Codierer und codierungsverfahren für mehrkanalsignal sowie decoder und decodierungsverfahren für mehrkanalsignal
EP2830053A1 (de) * 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Mehrkanaliger Audiodecodierer, mehrkanaliger Audiocodierer, Verfahren und Computerprogramm mit restsignalbasierter Anpassung einer Beteiligung eines dekorrelierten Signals
EP2830051A3 (de) * 2013-07-22 2015-03-04 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audiocodierer, Audiodecodierer, Verfahren und Computerprogramm mit gemeinsamen codierten Restsignalen
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
EP3044783B1 (de) 2013-09-12 2017-07-19 Dolby International AB Audiokodierung
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
EP3353784B1 (de) 2015-09-25 2025-03-05 VoiceAge Corporation Verfahren und system zur codierung der linken und rechten kanäle eines stereotonsignals mit auswahl zwischen zwei oder vier unterrahmenmodellen je nach bitbudget
US12125492B2 (en) 2015-09-25 2024-10-22 Voiceage Coproration Method and system for decoding left and right channels of a stereo sound signal
US9978381B2 (en) * 2016-02-12 2018-05-22 Qualcomm Incorporated Encoding of multiple audio signals
WO2018151858A1 (en) * 2017-02-17 2018-08-23 Ambidio, Inc. Apparatus and method for downmixing multichannel audio signals
WO2019076739A1 (en) * 2017-10-16 2019-04-25 Sony Europe Limited AUDIO PROCESSING
EP3550561A1 (de) * 2018-04-06 2019-10-09 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Downmixer, audio-codierer, verfahren und computerprogramm zur anwendung eines phasenwertes auf einen betragswert
CN110556119B (zh) 2018-05-31 2022-02-18 华为技术有限公司 一种下混信号的计算方法及装置
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
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
EP4498366A1 (de) * 2023-07-26 2025-01-29 Koninklijke Philips N.V. Verarbeitung eines audiostereosignals

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5583962A (en) * 1991-01-08 1996-12-10 Dolby Laboratories Licensing Corporation 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
MY123651A (en) 1999-04-07 2006-05-31 Dolby Laboratories Licensing Corp Matrix improvements to lossless encoding and decoding
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
US7120587B2 (en) 2000-11-03 2006-10-10 Koninklijke Philips Electronics N.V. Sinusoidal model based coding of audio signals
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
EP1479071B1 (de) * 2002-02-18 2006-01-11 Koninklijke Philips Electronics N.V. Parametrische audiocodierung
KR101016251B1 (ko) * 2002-04-10 2011-02-25 코닌클리케 필립스 일렉트로닉스 엔.브이. 스테레오 신호의 코딩
DE60331535D1 (de) 2002-04-10 2010-04-15 Koninkl Philips Electronics Nv Kodierung und Dekodierung für mehrkanalige Signale
DE60318835T2 (de) 2002-04-22 2009-01-22 Koninklijke Philips Electronics N.V. Parametrische darstellung von raumklang
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
US7751572B2 (en) 2010-07-06
DE602006011591D1 (de) 2010-02-25
JP2008536184A (ja) 2008-09-04
CN101160619B (zh) 2011-09-07
PL1869668T3 (pl) 2010-06-30
RU2007142177A (ru) 2009-05-27
WO2006108573A1 (en) 2006-10-19
TWI303411B (en) 2008-11-21
KR100955361B1 (ko) 2010-04-29
RU2380766C2 (ru) 2010-01-27
ES2338918T3 (es) 2010-05-13
MY147609A (en) 2012-12-31
JP4685925B2 (ja) 2011-05-18
KR20070120527A (ko) 2007-12-24
BRPI0612218A2 (pt) 2010-10-26
EP1869668B1 (de) 2010-01-06
CN101160619A (zh) 2008-04-09
HK1110985A1 (en) 2008-07-25
MX2007012686A (es) 2008-03-14
TW200643897A (en) 2006-12-16
EP1869668A1 (de) 2007-12-26
US20060233379A1 (en) 2006-10-19
BRPI0612218B1 (pt) 2021-03-02

Similar Documents

Publication Publication Date Title
DE602006011591D1 (de) Adaptive restsignal-audiokodierung
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
WO2016030327A3 (en) Encoder, decoder and method for encoding and decoding audio content using parameters for enhancing a concealment
MY185176A (en) Audio encoder, audio decoder, method for providing an encoded audio information, method for providing a decoded audio information, computer program and encoded representation using a signal-adaptive bandwidth extension
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.
EP4365894A3 (de) Mehrkanalsignalcodierungsverfahren, mehrkanalsignaldecodierungsverfahren, codierer und decodierer
EP4235656A3 (de) Decodierer zur decodierung eines codierten audiosignals und codierer zur codierung eines audiosignals
DE602006000239D1 (de) Energieabhängige quantisierung für effiziente kodierung räumlicher audioparameter
WO2010105926A3 (en) Advanced stereo coding based on a combination of adaptively selectable left/right or mid/side stereo coding and of parametric stereo coding
MX2016005542A (es) Decodificador de audio y metodo para proveer una informacion de audio decodificada usando un ocultamiento de error que modifica una señal de excitacion de dominio de tiempo.
RU2015136531A (ru) Способ и устройство для нормализованного проигрывания аудио медиаданных с вложенными метаданными громкости и без них на новых медиаустройствах
MY198121A (en) 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
RU2012130472A (ru) Устройство кодирования речи, устройство декодирования речи, способ кодирования речи, способ декодирования речи, программа кодирования речи и программа декодирования речи
WO2013058634A3 (ko) 에너지 무손실 부호화방법 및 장치, 오디오 부호화방법 및 장치, 에너지 무손실 복호화방법 및 장치, 및 오디오 복호화방법 및 장치
TW200715867A (en) Coding device, coding method, decoding device, decoding method, and programs of same
WO2010039822A3 (en) VIDEO CODING USING TRANSFORMS BIGGER THAN 4x4 AND 8x8
MY182051A (en) Harmonicity-dependent controlling of a harmonic filter tool
WO2009131508A3 (en) Template-based pixel block processing
RU2009133417A (ru) Кодирование аудиосигнала
GB2470140A (en) Analysis of proposed trades
EP4375994A3 (de) Mehrkanalsignalcodierungsverfahren, mehrkanalsignaldecodierungsverfahren, codierer und decodierer
EP4235661A3 (de) Verfahren und vorrichtung zur generierung von komfortrauschen
EP4258697A3 (de) Verfahren und vorrichtung zur codierung und decodierung eines stereosignals
MY191135A (en) Audio signal processing device, audio signal processing method, and audio signal processing program

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties