ATE527833T1 - Verbesserung von stereo-audiosignalen mittels neuabmischung - Google Patents

Verbesserung von stereo-audiosignalen mittels neuabmischung

Info

Publication number
ATE527833T1
ATE527833T1 AT06113521T AT06113521T ATE527833T1 AT E527833 T1 ATE527833 T1 AT E527833T1 AT 06113521 T AT06113521 T AT 06113521T AT 06113521 T AT06113521 T AT 06113521T AT E527833 T1 ATE527833 T1 AT E527833T1
Authority
AT
Austria
Prior art keywords
remixing
audio signals
stereo audio
improve stereo
improve
Prior art date
Application number
AT06113521T
Other languages
English (en)
Inventor
M Christof Faller
Original Assignee
Lg Electronics Inc
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=36609240&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE527833(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Lg Electronics Inc filed Critical Lg Electronics Inc
Application granted granted Critical
Publication of ATE527833T1 publication Critical patent/ATE527833T1/de

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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/008—Systems employing more than two channels, e.g. quadraphonic in which the audio signals are in digital form, i.e. employing more than two discrete digital channels
    • 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
    • G10L19/04—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 using predictive techniques
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • G10L19/20—Vocoders using multiple modes using sound class specific coding, hybrid encoders or object based coding
    • 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
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/003—Changing voice quality, e.g. pitch or formants
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • 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
    • G10L19/0018—Speech coding using phonetic or linguistical decoding of the source; Reconstruction using text-to-speech synthesis
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
    • H04S2420/03—Application of parametric coding in stereophonic audio systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Mathematical Physics (AREA)
  • Quality & Reliability (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Stereophonic System (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Electrophonic Musical Instruments (AREA)
AT06113521T 2006-05-04 2006-05-04 Verbesserung von stereo-audiosignalen mittels neuabmischung ATE527833T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP06113521A EP1853092B1 (de) 2006-05-04 2006-05-04 Verbesserung von Stereo-Audiosignalen mittels Neuabmischung

Publications (1)

Publication Number Publication Date
ATE527833T1 true ATE527833T1 (de) 2011-10-15

Family

ID=36609240

Family Applications (3)

Application Number Title Priority Date Filing Date
AT06113521T ATE527833T1 (de) 2006-05-04 2006-05-04 Verbesserung von stereo-audiosignalen mittels neuabmischung
AT10012979T ATE528932T1 (de) 2006-05-04 2007-05-04 Erweiterung von audiosignalen um die möglichkeit der neuabmischung
AT07009077T ATE524939T1 (de) 2006-05-04 2007-05-04 Erweiterung von audiosignalen durch ermöglichen einer neuabmischung

Family Applications After (2)

Application Number Title Priority Date Filing Date
AT10012979T ATE528932T1 (de) 2006-05-04 2007-05-04 Erweiterung von audiosignalen um die möglichkeit der neuabmischung
AT07009077T ATE524939T1 (de) 2006-05-04 2007-05-04 Erweiterung von audiosignalen durch ermöglichen einer neuabmischung

Country Status (12)

Country Link
US (1) US8213641B2 (de)
EP (4) EP1853092B1 (de)
JP (1) JP4902734B2 (de)
KR (2) KR101122093B1 (de)
CN (1) CN101690270B (de)
AT (3) ATE527833T1 (de)
AU (1) AU2007247423B2 (de)
BR (1) BRPI0711192A2 (de)
CA (1) CA2649911C (de)
MX (1) MX2008013500A (de)
RU (1) RU2414095C2 (de)
WO (1) WO2007128523A1 (de)

Families Citing this family (95)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE527833T1 (de) 2006-05-04 2011-10-15 Lg Electronics Inc Verbesserung von stereo-audiosignalen mittels neuabmischung
DE602007012730D1 (de) * 2006-09-18 2011-04-07 Koninkl Philips Electronics Nv Kodierung und dekodierung von audio-objekten
WO2008039045A1 (en) * 2006-09-29 2008-04-03 Lg Electronics Inc., Apparatus for processing mix signal and method thereof
EP2084901B1 (de) 2006-10-12 2015-12-09 LG Electronics Inc. Vorrichtung zum verarbeiten eines mischsignals und verfahren dafür
EP2437257B1 (de) * 2006-10-16 2018-01-24 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Transkodierung von saoc in mpeg surround
UA94117C2 (ru) 2006-10-16 2011-04-11 Долби Свиден Ав Усовершенстованное кодирование и отображение параметров многоканального кодирования микшированных объектов
AU2007322488B2 (en) * 2006-11-24 2010-04-29 Lg Electronics Inc. Method for encoding and decoding object-based audio signal and apparatus thereof
EP2595151A3 (de) * 2006-12-27 2013-11-13 Electronics and Telecommunications Research Institute Transkodierungsvorrichtung
US9338399B1 (en) * 2006-12-29 2016-05-10 Aol Inc. Configuring output controls on a per-online identity and/or a per-online resource basis
TWI431610B (zh) * 2007-02-14 2014-03-21 Lg Electronics Inc 用以將以物件為主之音訊信號編碼與解碼之方法與裝置
RU2440627C2 (ru) 2007-02-26 2012-01-20 Долби Лэборетериз Лайсенсинг Корпорейшн Повышение разборчивости речи в звукозаписи развлекательных программ
US8295494B2 (en) * 2007-08-13 2012-10-23 Lg Electronics Inc. Enhancing audio with remixing capability
KR101290394B1 (ko) * 2007-10-17 2013-07-26 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 다운믹스를 이용한 오디오 코딩
AU2008326956B2 (en) 2007-11-21 2011-02-17 Lg Electronics Inc. A method and an apparatus for processing a signal
EP2212883B1 (de) * 2007-11-27 2012-06-06 Nokia Corporation Codierer
US8670576B2 (en) 2008-01-01 2014-03-11 Lg Electronics Inc. Method and an apparatus for processing an audio signal
WO2009084914A1 (en) * 2008-01-01 2009-07-09 Lg Electronics Inc. A method and an apparatus for processing an audio signal
US8615316B2 (en) 2008-01-23 2013-12-24 Lg Electronics Inc. Method and an apparatus for processing an audio signal
KR101024924B1 (ko) * 2008-01-23 2011-03-31 엘지전자 주식회사 오디오 신호의 처리 방법 및 이의 장치
WO2009093866A2 (en) 2008-01-23 2009-07-30 Lg Electronics Inc. A method and an apparatus for processing an audio signal
KR101461685B1 (ko) * 2008-03-31 2014-11-19 한국전자통신연구원 다객체 오디오 신호의 부가정보 비트스트림 생성 방법 및 장치
WO2009128662A2 (en) * 2008-04-16 2009-10-22 Lg Electronics Inc. A method and an apparatus for processing an audio signal
EP2111060B1 (de) * 2008-04-16 2014-12-03 LG Electronics Inc. Verfahren und Vorrichtung zur Verarbeitung eines Audiosignals
KR101061128B1 (ko) * 2008-04-16 2011-08-31 엘지전자 주식회사 오디오 신호 처리 방법 및 이의 장치
EP2146341B1 (de) 2008-07-15 2013-09-11 LG Electronics Inc. Verfahren und Vorrichtung zur Verarbeitung eines Audiosignals
JP5258967B2 (ja) 2008-07-15 2013-08-07 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
CN102124516B (zh) * 2008-08-14 2012-08-29 杜比实验室特许公司 音频信号格式变换
MX2011011399A (es) * 2008-10-17 2012-06-27 Univ Friedrich Alexander Er Aparato para suministrar uno o más parámetros ajustados para un suministro de una representación de señal de mezcla ascendente sobre la base de una representación de señal de mezcla descendete, decodificador de señal de audio, transcodificador de señal de audio, codificador de señal de audio, flujo de bits de audio, método y programa de computación que utiliza información paramétrica relacionada con el objeto.
KR101545875B1 (ko) * 2009-01-23 2015-08-20 삼성전자주식회사 멀티미디어 아이템 조작 장치 및 방법
US20110069934A1 (en) * 2009-09-24 2011-03-24 Electronics And Telecommunications Research Institute Apparatus and method for providing object based audio file, and apparatus and method for playing back object based audio file
AU2013242852B2 (en) * 2009-12-16 2015-11-12 Dolby International Ab Sbr bitstream parameter downmix
BR112012014856B1 (pt) * 2009-12-16 2022-10-18 Dolby International Ab Método para fundir conjuntos de fonte de parâmetros de sbr a conjuntos-alvo de parâmetros de sbr, meio de armazenamento não transitório e unidade de fusão de parâmetros de sbr
WO2011083981A2 (en) * 2010-01-06 2011-07-14 Lg Electronics Inc. An apparatus for processing an audio signal and method thereof
CA2793320C (en) 2010-04-09 2016-07-12 Dolby International Ab Mdct-based complex prediction stereo coding
CN101894561B (zh) * 2010-07-01 2015-04-08 西北工业大学 一种基于小波变换和变步长最小均方算法的语音降噪方法
US8675881B2 (en) 2010-10-21 2014-03-18 Bose Corporation Estimation of synthetic audio prototypes
US9078077B2 (en) 2010-10-21 2015-07-07 Bose Corporation Estimation of synthetic audio prototypes with frequency-based input signal decomposition
US9978379B2 (en) * 2011-01-05 2018-05-22 Nokia Technologies Oy Multi-channel encoding and/or decoding using non-negative tensor factorization
KR20120132342A (ko) * 2011-05-25 2012-12-05 삼성전자주식회사 보컬 신호 제거 장치 및 방법
KR102156311B1 (ko) * 2011-07-01 2020-09-15 돌비 레버러토리즈 라이쎈싱 코오포레이션 향상된 3d 오디오 오서링과 렌더링을 위한 시스템 및 툴들
JP5057535B1 (ja) * 2011-08-31 2012-10-24 国立大学法人電気通信大学 ミキシング装置、ミキシング信号処理装置、ミキシングプログラム及びミキシング方法
CN103050124B (zh) 2011-10-13 2016-03-30 华为终端有限公司 混音方法、装置及系统
JP5930441B2 (ja) 2012-02-14 2016-06-08 ホアウェイ・テクノロジーズ・カンパニー・リミテッド マルチチャネルオーディオ信号の適応ダウン及びアップミキシングを実行するための方法及び装置
US9696884B2 (en) * 2012-04-25 2017-07-04 Nokia Technologies Oy Method and apparatus for generating personalized media streams
EP2665208A1 (de) 2012-05-14 2013-11-20 Thomson Licensing Verfahren und Vorrichtung zur Komprimierung und Dekomprimierung einer High Order Ambisonics-Signaldarstellung
WO2013179084A1 (en) * 2012-05-29 2013-12-05 Nokia Corporation Stereo audio signal encoder
EP2690621A1 (de) * 2012-07-26 2014-01-29 Thomson Licensing Verfahren und Vorrichtung zum Heruntermischen von Audiosignalen mit MPEG SAOC-ähnlicher Codierung an der Empfängerseite in unterschiedlicher Weise als beim Heruntermischen auf Codiererseite
WO2014020182A2 (en) * 2012-08-03 2014-02-06 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Decoder and method for a generalized spatial-audio-object-coding parametric concept for multichannel downmix/upmix cases
US9489954B2 (en) 2012-08-07 2016-11-08 Dolby Laboratories Licensing Corporation Encoding and rendering of object based audio indicative of game audio content
WO2014025752A1 (en) * 2012-08-07 2014-02-13 Dolby Laboratories Licensing Corporation Encoding and rendering of object based audio indicative of game audio content
BR112015002794B1 (pt) * 2012-08-10 2021-07-13 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V Aparelho e método para adaptar informações de áudio na codificação de objeto de áudio espacial
US9497560B2 (en) 2013-03-13 2016-11-15 Panasonic Intellectual Property Management Co., Ltd. Audio reproducing apparatus and method
TWI530941B (zh) 2013-04-03 2016-04-21 杜比實驗室特許公司 用於基於物件音頻之互動成像的方法與系統
TWI546799B (zh) 2013-04-05 2016-08-21 杜比國際公司 音頻編碼器及解碼器
KR102150955B1 (ko) 2013-04-19 2020-09-02 한국전자통신연구원 다채널 오디오 신호 처리 장치 및 방법
WO2014171791A1 (ko) 2013-04-19 2014-10-23 한국전자통신연구원 다채널 오디오 신호 처리 장치 및 방법
WO2014175668A1 (ko) * 2013-04-27 2014-10-30 인텔렉추얼디스커버리 주식회사 오디오 신호 처리 방법
US9763019B2 (en) 2013-05-29 2017-09-12 Qualcomm Incorporated Analysis of decomposed representations of a sound field
CN104240711B (zh) 2013-06-18 2019-10-11 杜比实验室特许公司 用于生成自适应音频内容的方法、系统和装置
US9319819B2 (en) 2013-07-25 2016-04-19 Etri Binaural rendering method and apparatus for decoding multi channel audio
US9373320B1 (en) 2013-08-21 2016-06-21 Google Inc. Systems and methods facilitating selective removal of content from a mixed audio recording
EP3503095A1 (de) * 2013-08-28 2019-06-26 Dolby Laboratories Licensing Corp. Hybride wellenformcodierte und parametercodierte spracherweiterung
US9380383B2 (en) 2013-09-06 2016-06-28 Gracenote, Inc. Modifying playback of content using pre-processed profile information
KR102159990B1 (ko) * 2013-09-17 2020-09-25 주식회사 윌러스표준기술연구소 멀티미디어 신호 처리 방법 및 장치
JP5981408B2 (ja) * 2013-10-29 2016-08-31 株式会社Ｎｔｔドコモ 音声信号処理装置、音声信号処理方法、及び音声信号処理プログラム
JP2015132695A (ja) 2014-01-10 2015-07-23 ヤマハ株式会社 演奏情報伝達方法、演奏情報伝達システム
JP6326822B2 (ja) * 2014-01-14 2018-05-23 ヤマハ株式会社 録音方法
US10770087B2 (en) 2014-05-16 2020-09-08 Qualcomm Incorporated Selecting codebooks for coding vectors decomposed from higher-order ambisonic audio signals
KR102144332B1 (ko) * 2014-07-01 2020-08-13 한국전자통신연구원 다채널 오디오 신호 처리 방법 및 장치
CN105657633A (zh) 2014-09-04 2016-06-08 杜比实验室特许公司 生成针对音频对象的元数据
US9774974B2 (en) 2014-09-24 2017-09-26 Electronics And Telecommunications Research Institute Audio metadata providing apparatus and method, and multichannel audio data playback apparatus and method to support dynamic format conversion
RU2696952C2 (ru) * 2014-10-01 2019-08-07 Долби Интернешнл Аб Аудиокодировщик и декодер
CA2962806C (en) * 2014-10-02 2023-03-14 Dolby International Ab Decoding method and decoder for dialog enhancement
CN105989851B (zh) 2015-02-15 2021-05-07 杜比实验室特许公司 音频源分离
US9747923B2 (en) * 2015-04-17 2017-08-29 Zvox Audio, LLC Voice audio rendering augmentation
CN107787584B (zh) 2015-06-17 2020-07-24 三星电子株式会社 处理低复杂度格式转换的内部声道的方法和装置
GB2543275A (en) * 2015-10-12 2017-04-19 Nokia Technologies Oy Distributed audio capture and mixing
AU2015413301B2 (en) * 2015-10-27 2021-04-15 Ambidio, Inc. Apparatus and method for sound stage enhancement
US10152977B2 (en) * 2015-11-20 2018-12-11 Qualcomm Incorporated Encoding of multiple audio signals
CN105389089A (zh) * 2015-12-08 2016-03-09 上海斐讯数据通信技术有限公司 一种移动终端音量调控系统及方法
CN108702582B (zh) 2016-01-29 2020-11-06 杜比实验室特许公司 用于双耳对话增强的方法和装置
US10037750B2 (en) * 2016-02-17 2018-07-31 RMXHTZ, Inc. Systems and methods for analyzing components of audio tracks
US10349196B2 (en) * 2016-10-03 2019-07-09 Nokia Technologies Oy Method of editing audio signals using separated objects and associated apparatus
US10224042B2 (en) * 2016-10-31 2019-03-05 Qualcomm Incorporated Encoding of multiple audio signals
US20180293843A1 (en) 2017-04-09 2018-10-11 Microsoft Technology Licensing, Llc Facilitating customized third-party content within a computing environment configured to enable third-party hosting
CN107204191A (zh) * 2017-05-17 2017-09-26 维沃移动通信有限公司 一种混音方法、装置及移动终端
CN109427337B (zh) * 2017-08-23 2021-03-30 华为技术有限公司 立体声信号编码时重建信号的方法和装置
CN110097888B (zh) * 2018-01-30 2021-08-20 华为技术有限公司 人声增强方法、装置及设备
US10567878B2 (en) 2018-03-29 2020-02-18 Dts, Inc. Center protection dynamic range control
GB2580360A (en) * 2019-01-04 2020-07-22 Nokia Technologies Oy An audio capturing arrangement
WO2021252795A2 (en) 2020-06-11 2021-12-16 Dolby Laboratories Licensing Corporation Perceptual optimization of magnitude and phase for time-frequency and softmask source separation systems
CN112637627B (zh) * 2020-12-18 2023-09-05 咪咕互动娱乐有限公司 直播中用户交互方法、系统、终端、服务器及存储介质
CN115472177A (zh) * 2021-06-11 2022-12-13 瑞昱半导体股份有限公司 用于梅尔频率倒谱系数的实现的优化方法
CN114285830B (zh) * 2021-12-21 2024-05-24 北京百度网讯科技有限公司 语音信号处理方法、装置、电子设备及可读存储介质
JP2024006206A (ja) * 2022-07-01 2024-01-17 ヤマハ株式会社 音信号処理方法及び音信号処理装置

Family Cites Families (65)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0079886B1 (de) 1981-05-29 1986-08-27 International Business Machines Corporation Saugeinheit für tintenstrahldruckverfahren
CA2077662C (en) 1991-01-08 2001-04-17 Mark Franklin Davis Encoder/decoder for multidimensional sound fields
US5458404A (en) 1991-11-12 1995-10-17 Itt Automotive Europe Gmbh Redundant wheel sensor signal processing in both controller and monitoring circuits
DE4236989C2 (de) 1992-11-02 1994-11-17 Fraunhofer Ges Forschung Verfahren zur Übertragung und/oder Speicherung digitaler Signale mehrerer Kanäle
JP3397001B2 (ja) 1994-06-13 2003-04-14 ソニー株式会社 符号化方法及び装置、復号化装置、並びに記録媒体
US6141446A (en) 1994-09-21 2000-10-31 Ricoh Company, Ltd. Compression and decompression system with reversible wavelets and lossy reconstruction
US5838664A (en) 1997-07-17 1998-11-17 Videoserver, Inc. Video teleconferencing system with digital transcoding
US5956674A (en) 1995-12-01 1999-09-21 Digital Theater Systems, Inc. Multi-channel predictive subband audio coder using psychoacoustic adaptive bit allocation in frequency, time and over the multiple channels
US6128597A (en) 1996-05-03 2000-10-03 Lsi Logic Corporation Audio decoder with a reconfigurable downmixing/windowing pipeline and method therefor
US5912976A (en) 1996-11-07 1999-06-15 Srs Labs, Inc. Multi-channel audio enhancement system for use in recording and playback and methods for providing same
CA2294262A1 (en) 1997-06-18 1998-12-23 Clarity, L.L.C. Methods and apparatus for blind signal separation
US6026168A (en) 1997-11-14 2000-02-15 Microtek Lab, Inc. Methods and apparatus for automatically synchronizing and regulating volume in audio component systems
KR100335609B1 (ko) 1997-11-20 2002-10-04 삼성전자 주식회사 비트율조절이가능한오디오부호화/복호화방법및장치
EP1072036B1 (de) 1998-04-15 2004-09-22 STMicroelectronics Asia Pacific Pte Ltd. Schnelle datenrahmen-optimierung in einem audio-kodierer
JP3770293B2 (ja) 1998-06-08 2006-04-26 ヤマハ株式会社 演奏状態の視覚的表示方法および演奏状態の視覚的表示プログラムが記録された記録媒体
US6122619A (en) 1998-06-17 2000-09-19 Lsi Logic Corporation Audio decoder with programmable downmixing of MPEG/AC-3 and method therefor
US7103187B1 (en) 1999-03-30 2006-09-05 Lsi Logic Corporation Audio calibration system
JP3775156B2 (ja) 2000-03-02 2006-05-17 ヤマハ株式会社 携帯電話機
MXPA02008661A (es) 2000-03-03 2004-09-06 Cardiac M R I Inc Aparato para analisis de especimen de resonancia magnetica.
DE60128905T2 (de) * 2000-04-27 2008-02-07 Mitsubishi Fuso Truck And Bus Corp. Regelung der motorfunktion eines hybridfahrzeugs
WO2002007481A2 (en) 2000-07-19 2002-01-24 Koninklijke Philips Electronics N.V. Multi-channel stereo converter for deriving a stereo surround and/or audio centre signal
JP4304845B2 (ja) 2000-08-03 2009-07-29 ソニー株式会社 音声信号処理方法及び音声信号処理装置
JP2002058100A (ja) 2000-08-08 2002-02-22 Yamaha Corp 音像定位制御装置および音像定位制御プログラムが記録された記録媒体
JP2002125010A (ja) 2000-10-18 2002-04-26 Casio Comput Co Ltd 移動体通信装置及びメロディ着信音出力方法
US7583805B2 (en) 2004-02-12 2009-09-01 Agere Systems Inc. Late reverberation-based synthesis of auditory scenes
US7292901B2 (en) 2002-06-24 2007-11-06 Agere Systems Inc. Hybrid multi-channel/cue coding/decoding of audio signals
JP3726712B2 (ja) 2001-06-13 2005-12-14 ヤマハ株式会社 演奏設定情報の授受が可能な電子音楽装置及びサーバ装置、並びに、演奏設定情報授受方法及びプログラム
SE0202159D0 (sv) 2001-07-10 2002-07-09 Coding Technologies Sweden Ab Efficientand scalable parametric stereo coding for low bitrate applications
US7032116B2 (en) 2001-12-21 2006-04-18 Intel Corporation Thermal management for computer systems running legacy or thermal management operating systems
EP1500083B1 (de) 2002-04-22 2006-06-28 Koninklijke Philips Electronics N.V. Parametrische beschreibung von mehrkanal-audio
EP1881486B1 (de) 2002-04-22 2009-03-18 Koninklijke Philips Electronics N.V. Dekodiervorrichtung mit Dekorreliereinheit
EP1500082B1 (de) 2002-04-22 2007-02-14 Koninklijke Philips Electronics N.V. Signalsynthese
JP4013822B2 (ja) 2002-06-17 2007-11-28 ヤマハ株式会社 ミキサ装置およびミキサプログラム
JP4322207B2 (ja) 2002-07-12 2009-08-26 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ オーディオ符号化方法
EP1394772A1 (de) 2002-08-28 2004-03-03 Deutsche Thomson-Brandt Gmbh Signalierung von Fensterschaltungen in einem MPEG Layer 3 Audio Datenstrom
JP4084990B2 (ja) 2002-11-19 2008-04-30 株式会社ケンウッド エンコード装置、デコード装置、エンコード方法およびデコード方法
US7327821B2 (en) * 2003-03-03 2008-02-05 Mitsubishi Heavy Industries, Ltd. Cask, composition for neutron shielding body, and method of manufacturing the neutron shielding body
SE0301273D0 (sv) 2003-04-30 2003-04-30 Coding Technologies Sweden Ab Advanced processing based on a complex-exponential-modulated filterbank and adaptive time signalling methods
JP4496379B2 (ja) 2003-09-17 2010-07-07 財団法人北九州産業学術推進機構 分割スペクトル系列の振幅頻度分布の形状に基づく目的音声の復元方法
US6937737B2 (en) 2003-10-27 2005-08-30 Britannia Investment Corporation Multi-channel audio surround sound from front located loudspeakers
US7394903B2 (en) 2004-01-20 2008-07-01 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Apparatus and method for constructing a multi-channel output signal or for generating a downmix signal
CA3026267C (en) 2004-03-01 2019-04-16 Dolby Laboratories Licensing Corporation Reconstructing audio signals with multiple decorrelation techniques and differentially coded parameters
US7805313B2 (en) 2004-03-04 2010-09-28 Agere Systems Inc. Frequency-based coding of channels in parametric multi-channel coding systems
US8843378B2 (en) 2004-06-30 2014-09-23 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Multi-channel synthesizer and method for generating a multi-channel output signal
KR100663729B1 (ko) 2004-07-09 2007-01-02 한국전자통신연구원 가상 음원 위치 정보를 이용한 멀티채널 오디오 신호부호화 및 복호화 방법 및 장치
US7391870B2 (en) 2004-07-09 2008-06-24 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E V Apparatus and method for generating a multi-channel output signal
KR100745688B1 (ko) 2004-07-09 2007-08-03 한국전자통신연구원 다채널 오디오 신호 부호화/복호화 방법 및 장치
WO2006008683A1 (en) 2004-07-14 2006-01-26 Koninklijke Philips Electronics N.V. Method, device, encoder apparatus, decoder apparatus and audio system
DE102004042819A1 (de) 2004-09-03 2006-03-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Erzeugen eines codierten Multikanalsignals und Vorrichtung und Verfahren zum Decodieren eines codierten Multikanalsignals
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
US8204261B2 (en) 2004-10-20 2012-06-19 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Diffuse sound shaping for BCC schemes and the like
SE0402650D0 (sv) 2004-11-02 2004-11-02 Coding Tech Ab Improved parametric stereo compatible coding of spatial audio
US7761304B2 (en) 2004-11-30 2010-07-20 Agere Systems Inc. Synchronizing parametric coding of spatial audio with externally provided downmix
US7787631B2 (en) 2004-11-30 2010-08-31 Agere Systems Inc. Parametric coding of spatial audio with cues based on transmitted channels
KR100682904B1 (ko) 2004-12-01 2007-02-15 삼성전자주식회사 공간 정보를 이용한 다채널 오디오 신호 처리 장치 및 방법
US7903824B2 (en) 2005-01-10 2011-03-08 Agere Systems Inc. Compact side information for parametric coding of spatial audio
EP1691348A1 (de) 2005-02-14 2006-08-16 Ecole Polytechnique Federale De Lausanne Parametrische kombinierte Kodierung von Audio-Quellen
US7983922B2 (en) * 2005-04-15 2011-07-19 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for generating multi-channel synthesizer control signal and apparatus and method for multi-channel synthesizing
CN101228575B (zh) 2005-06-03 2012-09-26 杜比实验室特许公司 利用侧向信息的声道重新配置
KR100857103B1 (ko) 2005-07-29 2008-09-08 엘지전자 주식회사 오디오 신호 처리 방법
US20070083365A1 (en) 2005-10-06 2007-04-12 Dts, Inc. Neural network classifier for separating audio sources from a monophonic audio signal
EP1640972A1 (de) 2005-12-23 2006-03-29 Phonak AG System und Verfahren zum Separieren der Stimme eines Benutzers von dem Umgebungston
CN101356573B (zh) 2006-01-09 2012-01-25 诺基亚公司 对双耳音频信号的解码的控制
ATE527833T1 (de) 2006-05-04 2011-10-15 Lg Electronics Inc Verbesserung von stereo-audiosignalen mittels neuabmischung
JP4399835B2 (ja) 2006-07-07 2010-01-20 日本ビクター株式会社 音声符号化方法及び音声復号化方法

Also Published As

Publication number Publication date
EP2291008A1 (de) 2011-03-02
EP2291007B1 (de) 2011-10-12
ATE524939T1 (de) 2011-09-15
RU2008147719A (ru) 2010-06-10
US8213641B2 (en) 2012-07-03
CA2649911C (en) 2013-12-17
EP1853092A1 (de) 2007-11-07
KR20110002498A (ko) 2011-01-07
KR101122093B1 (ko) 2012-03-19
CN101690270B (zh) 2013-03-13
EP2291008B1 (de) 2013-07-10
CN101690270A (zh) 2010-03-31
WO2007128523A8 (en) 2008-05-22
AU2007247423A1 (en) 2007-11-15
RU2414095C2 (ru) 2011-03-10
EP1853093A1 (de) 2007-11-07
JP2010507927A (ja) 2010-03-11
EP2291007A1 (de) 2011-03-02
EP1853093B1 (de) 2011-09-14
MX2008013500A (es) 2008-10-29
CA2649911A1 (en) 2007-11-15
BRPI0711192A2 (pt) 2011-08-23
EP1853092B1 (de) 2011-10-05
KR20090018804A (ko) 2009-02-23
WO2007128523A1 (en) 2007-11-15
US20080049943A1 (en) 2008-02-28
JP4902734B2 (ja) 2012-03-21
AU2007247423B2 (en) 2010-02-18
ATE528932T1 (de) 2011-10-15

Similar Documents

Publication Publication Date Title
ATE527833T1 (de) Verbesserung von stereo-audiosignalen mittels neuabmischung
ATE527810T1 (de) Tonmischung
ATE543343T1 (de) Tonsignalverarbeitung
DK2027581T3 (da) Signalseparator, fremgangsmåde til bestemmelse af outputsignaler på basis af mikrofonsignaler og computerprogram
DE602005013373D1 (de) Basierenden signals über verdrahtung
DE602008002066D1 (de) Iorekonstruktion
DE602005009262D1 (de) Nahezu transparentes oder transparentes mehrkanal-codierer-/-decodiererschema
UA95341C2 (ru) Измерение громкости со спектральными модификациями
SE0402649D0 (sv) Advanced methods of creating orthogonal signals
EP4379714A3 (de) Lautstärkeeinstellung für abwärtsgemischten audioinhalt
MX2009005159A (es) Un metodo y un aparato para descodificar una señal de audio.
WO2013111034A3 (en) Audio rendering system and method therefor
PL4503026T3 (pl) Sposób powiększania szerokości pasma sygnału audio
GB2467668A (en) Spatial audio analysis and synthesis for binaural reproduction and format conversion
SG171546A1 (en) Audio system with portable audio enhancement device
NO20084409L (no) Fremgangsmate for signalforming i flerkanal audiogjenoppretting
MX357826B (es) Decodificador de audio, codificador de audio, metodo para proporcionar al menos cuatro señales de canales de audio sobre la base de una representacion codificada, metodo para proporcionar una representacion codificada sobre la base de al menos cuatro señales de canales de audio y programa de computadora usando extension de ancho de banda.
EP1972180A4 (de) Dekodierung binauraler audiosignale
DE602007010912D1 (de) Lautstärkenmodifikation mehrkanaliger tonsignale
PL2489038T3 (pl) Urządzenie do dostarczania reprezentacji sygnału upmixu na bazie reprezentacji sygnału downmixu, urządzenie do dostarczania strumienia bitów reprezentującego wielokanałowy sygnał audio, sposoby, programy komputerowe i strumień bitów reprezentujący wielokanałowy sygnał audio z zastosowaniem parametru kombinacji liniowej
ATE535906T1 (de) Tonverarbeitung mittels auditorischer szenenanalyse und spektraler asymmetrie
BR112012011340A2 (pt) reverberador e método para a reverberação de um sinal de áudio
UA115119C2 (uk) Поліпшення відтворення множини аудіоканалів
DE602007004217D1 (de) Schnelle Schätzung der Spektraldichte der Rauschleistung zur Sprachsignalverbesserung
MX375542B (es) Metodo y aparato para la reproduccion de sonido estereofonico.

Legal Events

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