JP2008509600A5 - - Google Patents

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Publication number
JP2008509600A5
JP2008509600A5 JP2007524817A JP2007524817A JP2008509600A5 JP 2008509600 A5 JP2008509600 A5 JP 2008509600A5 JP 2007524817 A JP2007524817 A JP 2007524817A JP 2007524817 A JP2007524817 A JP 2007524817A JP 2008509600 A5 JP2008509600 A5 JP 2008509600A5
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Japan
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channel
audio
channels
auditory event
input
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JP2007524817A
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Japanese (ja)
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JP4740242B2 (ja
JP2008509600A (ja
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Priority claimed from US10/911,404 external-priority patent/US7508947B2/en
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Publication of JP4740242B2 publication Critical patent/JP4740242B2/ja
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JP2007524817A 2004-08-03 2005-07-13 聴覚の情景分析を用いたオーディオ信号の結合 Expired - Lifetime JP4740242B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/911,404 2004-08-03
US10/911,404 US7508947B2 (en) 2004-08-03 2004-08-03 Method for combining audio signals using auditory scene analysis
PCT/US2005/024630 WO2006019719A1 (en) 2004-08-03 2005-07-13 Combining audio signals using auditory scene analysis

Publications (3)

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JP2008509600A JP2008509600A (ja) 2008-03-27
JP2008509600A5 true JP2008509600A5 (https=) 2008-07-10
JP4740242B2 JP4740242B2 (ja) 2011-08-03

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JP2007524817A Expired - Lifetime JP4740242B2 (ja) 2004-08-03 2005-07-13 聴覚の情景分析を用いたオーディオ信号の結合

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Country Link
US (1) US7508947B2 (https=)
EP (1) EP1787495B1 (https=)
JP (1) JP4740242B2 (https=)
KR (1) KR101161703B1 (https=)
CN (1) CN101002505B (https=)
AT (1) ATE470322T1 (https=)
AU (1) AU2005275257B2 (https=)
BR (1) BRPI0514059B1 (https=)
CA (1) CA2574834C (https=)
DE (1) DE602005021648D1 (https=)
DK (1) DK1787495T3 (https=)
ES (1) ES2346070T3 (https=)
IL (1) IL180712A (https=)
MX (1) MX2007001262A (https=)
MY (1) MY139731A (https=)
PL (1) PL1787495T3 (https=)
TW (1) TWI374435B (https=)
WO (1) WO2006019719A1 (https=)

Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7711123B2 (en) * 2001-04-13 2010-05-04 Dolby Laboratories Licensing Corporation Segmenting audio signals into auditory events
US7610205B2 (en) * 2002-02-12 2009-10-27 Dolby Laboratories Licensing Corporation High quality time-scaling and pitch-scaling of audio signals
CA2992051C (en) 2004-03-01 2019-01-22 Dolby Laboratories Licensing Corporation Reconstructing audio signals with multiple decorrelation techniques and differentially coded parameters
SE0400998D0 (sv) 2004-04-16 2004-04-16 Cooding Technologies Sweden Ab Method for representing multi-channel audio signals
US8793125B2 (en) * 2004-07-14 2014-07-29 Koninklijke Philips Electronics N.V. Method and device for decorrelation and upmixing of audio channels
US7508947B2 (en) 2004-08-03 2009-03-24 Dolby Laboratories Licensing Corporation Method for combining audio signals using auditory scene analysis
KR101261212B1 (ko) 2004-10-26 2013-05-07 돌비 레버러토리즈 라이쎈싱 코오포레이션 오디오 신호 처리 방법 및 장치
CA2610430C (en) * 2005-06-03 2016-02-23 Dolby Laboratories Licensing Corporation Channel reconfiguration with side information
JP5227794B2 (ja) * 2005-06-30 2013-07-03 エルジー エレクトロニクス インコーポレイティド オーディオ信号をエンコーディング及びデコーディングするための装置とその方法
EP1946294A2 (en) * 2005-06-30 2008-07-23 LG Electronics Inc. Apparatus for encoding and decoding audio signal and method thereof
TWI396188B (zh) 2005-08-02 2013-05-11 Dolby Lab Licensing Corp 依聆聽事件之函數控制空間音訊編碼參數的技術
US8073703B2 (en) * 2005-10-07 2011-12-06 Panasonic Corporation Acoustic signal processing apparatus and acoustic signal processing method
TWI489886B (zh) * 2006-04-03 2015-06-21 Lg Electronics Inc 音頻訊號解碼方法及其裝置
TWI517562B (zh) 2006-04-04 2016-01-11 杜比實驗室特許公司 用於將多聲道音訊信號之全面感知響度縮放一期望量的方法、裝置及電腦程式
ATE448638T1 (de) 2006-04-13 2009-11-15 Fraunhofer Ges Forschung Audiosignaldekorrelator
EP2011234B1 (en) 2006-04-27 2010-12-29 Dolby Laboratories Licensing Corporation Audio gain control using specific-loudness-based auditory event detection
EP2100297A4 (en) * 2006-09-29 2011-07-27 Korea Electronics Telecomm DEVICE AND METHOD FOR CODING AND DECODING A MEHROBJECT AUDIO SIGNAL WITH DIFFERENT CHANNELS
RU2413357C2 (ru) 2006-10-20 2011-02-27 Долби Лэборетериз Лайсенсинг Корпорейшн Обработка динамических свойств аудио с использованием перенастройки
JP2008262021A (ja) * 2007-04-12 2008-10-30 Hiromi Murakami 電気楽器における位相切替装置
DE102007018032B4 (de) * 2007-04-17 2010-11-11 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Erzeugung dekorrelierter Signale
ES2358786T3 (es) * 2007-06-08 2011-05-13 Dolby Laboratories Licensing Corporation Derivación híbrida de canales de audio de sonido envolvente combinando de manera controlable componentes de señal de sonido ambiente y con decodificación matricial.
ATE535906T1 (de) 2007-07-13 2011-12-15 Dolby Lab Licensing Corp Tonverarbeitung mittels auditorischer szenenanalyse und spektraler asymmetrie
JP4471028B2 (ja) * 2007-09-03 2010-06-02 ソニー株式会社 情報処理装置、情報処理方法、およびプログラム
EP2232700B1 (en) 2007-12-21 2014-08-13 Dts Llc System for adjusting perceived loudness of audio signals
JP5195652B2 (ja) * 2008-06-11 2013-05-08 ソニー株式会社 信号処理装置、および信号処理方法、並びにプログラム
US8233629B2 (en) * 2008-09-04 2012-07-31 Dts, Inc. Interaural time delay restoration system and method
DE102008056704B4 (de) * 2008-11-11 2010-11-04 Institut für Rundfunktechnik GmbH Verfahren zum Erzeugen eines abwärtskompatiblen Tonformates
JP5163545B2 (ja) * 2009-03-05 2013-03-13 富士通株式会社 オーディオ復号装置及びオーディオ復号方法
CN101533641B (zh) * 2009-04-20 2011-07-20 华为技术有限公司 对多声道信号的声道延迟参数进行修正的方法和装置
CN102307323B (zh) * 2009-04-20 2013-12-18 华为技术有限公司 对多声道信号的声道延迟参数进行修正的方法
CN102414742B (zh) 2009-04-30 2013-12-25 杜比实验室特许公司 低复杂度听觉事件边界检测
US20120096353A1 (en) * 2009-06-19 2012-04-19 Dolby Laboratories Licensing Corporation User-specific features for an upgradeable media kernel and engine
US8538042B2 (en) 2009-08-11 2013-09-17 Dts Llc System for increasing perceived loudness of speakers
EP2503618B1 (en) * 2011-03-23 2014-01-01 Semiconductor Energy Laboratory Co., Ltd. Composite material, light-emitting element, light-emitting device, electronic device, and lighting device
US8804984B2 (en) 2011-04-18 2014-08-12 Microsoft Corporation Spectral shaping for audio mixing
US9312829B2 (en) 2012-04-12 2016-04-12 Dts Llc System for adjusting loudness of audio signals in real time
WO2014046941A1 (en) 2012-09-19 2014-03-27 Dolby Laboratories Licensing Corporation Method and system for object-dependent adjustment of levels of audio objects
KR102037418B1 (ko) 2012-12-04 2019-10-28 삼성전자주식회사 오디오 제공 장치 및 오디오 제공 방법
EP3515055A1 (en) 2013-03-15 2019-07-24 Dolby Laboratories Licensing Corp. Normalization of soundfield orientations based on auditory scene analysis
EP2811758B1 (en) 2013-06-06 2016-11-02 Harman Becker Automotive Systems GmbH Audio signal mixing
WO2016035567A1 (ja) * 2014-09-01 2016-03-10 ソニー株式会社 音声処理装置
PL3257270T3 (pl) * 2015-03-27 2019-07-31 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Urządzenie i sposób przetwarzania sygnałów stereo do odtwarzania w samochodach dla uzyskania indywidualnego dźwięku trójwymiarowego przez przednie głośniki
US10045145B2 (en) * 2015-12-18 2018-08-07 Qualcomm Incorporated Temporal offset estimation
US10210871B2 (en) * 2016-03-18 2019-02-19 Qualcomm Incorporated Audio processing for temporally mismatched signals
US11609737B2 (en) 2017-06-27 2023-03-21 Dolby International Ab Hybrid audio signal synchronization based on cross-correlation and attack analysis
CN107682529B (zh) * 2017-09-07 2019-11-26 维沃移动通信有限公司 一种音频信号处理方法及移动终端
US11363377B2 (en) 2017-10-16 2022-06-14 Sony Europe B.V. Audio processing
US10462599B2 (en) 2018-03-21 2019-10-29 Sonos, Inc. Systems and methods of adjusting bass levels of multi-channel audio signals
CN108597527B (zh) * 2018-04-19 2020-01-24 北京微播视界科技有限公司 多声道音频处理方法、装置、计算机可读存储介质和终端
CN108495234B (zh) * 2018-04-19 2020-01-07 北京微播视界科技有限公司 多声道音频处理方法、装置和计算机可读存储介质
WO2020023856A1 (en) 2018-07-27 2020-01-30 Dolby Laboratories Licensing Corporation Forced gap insertion for pervasive listening
DE102018127071B3 (de) * 2018-10-30 2020-01-09 Harman Becker Automotive Systems Gmbh Audiosignalverarbeitung mit akustischer Echounterdrückung
JP7562554B2 (ja) 2019-04-03 2024-10-07 ドルビー ラボラトリーズ ライセンシング コーポレイション スケーラブル音声シーンメディアサーバ

Family Cites Families (61)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US586228A (en) * 1897-07-13 Mounting prism-lights
JPS526601B2 (https=) * 1972-03-27 1977-02-23
JPS4935003A (https=) * 1972-08-03 1974-04-01
JPS5510654B2 (https=) * 1974-05-15 1980-03-18
US4624009A (en) * 1980-05-02 1986-11-18 Figgie International, Inc. Signal pattern encoder and classifier
US4464784A (en) * 1981-04-30 1984-08-07 Eventide Clockworks, Inc. Pitch changer with glitch minimizer
US5040081A (en) * 1986-09-23 1991-08-13 Mccutchen David Audiovisual synchronization signal generator using audio signature comparison
US5055939A (en) 1987-12-15 1991-10-08 Karamon John J Method system & apparatus for synchronizing an auxiliary sound source containing multiple language channels with motion picture film video tape or other picture source containing a sound track
US5235646A (en) * 1990-06-15 1993-08-10 Wilde Martin D Method and apparatus for creating de-correlated audio output signals and audio recordings made thereby
WO1991020164A1 (en) 1990-06-15 1991-12-26 Auris Corp. Method for eliminating the precedence effect in stereophonic sound systems and recording made with said method
WO1991019989A1 (en) 1990-06-21 1991-12-26 Reynolds Software, Inc. Method and apparatus for wave analysis and event recognition
EP0520068B1 (en) * 1991-01-08 1996-05-15 Dolby Laboratories Licensing Corporation Encoder/decoder for multidimensional sound fields
US5175769A (en) 1991-07-23 1992-12-29 Rolm Systems Method for time-scale modification of signals
DE69423922T2 (de) * 1993-01-27 2000-10-05 Koninkl Philips Electronics Nv Tonsignalverarbeitungsanordnung zur Ableitung eines Mittelkanalsignals und audiovisuelles Wiedergabesystem mit solcher Verarbeitungsanordnung
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
US6430533B1 (en) * 1996-05-03 2002-08-06 Lsi Logic Corporation Audio decoder core MPEG-1/MPEG-2/AC-3 functional algorithm partitioning and implementation
JPH1074097A (ja) 1996-07-26 1998-03-17 Ind Technol Res Inst オーディオ信号のパラメータを変更する方法及び装置
US6049766A (en) 1996-11-07 2000-04-11 Creative Technology Ltd. Time-domain time/pitch scaling of speech or audio signals with transient handling
US5862228A (en) * 1997-02-21 1999-01-19 Dolby Laboratories Licensing Corporation Audio matrix encoding
US6211919B1 (en) * 1997-03-28 2001-04-03 Tektronix, Inc. Transparent embedment of data in a video signal
US6330672B1 (en) 1997-12-03 2001-12-11 At&T Corp. Method and apparatus for watermarking digital bitstreams
GB2340351B (en) 1998-07-29 2004-06-09 British Broadcasting Corp Data transmission
US6266644B1 (en) 1998-09-26 2001-07-24 Liquid Audio, Inc. Audio encoding apparatus and methods
SE9903552D0 (sv) 1999-01-27 1999-10-01 Lars Liljeryd Efficient spectral envelope coding using dynamic scalefactor grouping and time/frequency switching
US6760448B1 (en) * 1999-02-05 2004-07-06 Dolby Laboratories Licensing Corporation Compatible matrix-encoded surround-sound channels in a discrete digital sound format
FR2802329B1 (fr) * 1999-12-08 2003-03-28 France Telecom Procede de traitement d'au moins un flux binaire audio code organise sous la forme de trames
KR100898879B1 (ko) 2000-08-16 2009-05-25 돌비 레버러토리즈 라이쎈싱 코오포레이션 부수 정보에 응답하여 하나 또는 그 이상의 파라메터를변조하는 오디오 또는 비디오 지각 코딩 시스템
US7280664B2 (en) 2000-08-31 2007-10-09 Dolby Laboratories Licensing Corporation Method for apparatus for audio matrix decoding
WO2002063925A2 (en) 2001-02-07 2002-08-15 Dolby Laboratories Licensing Corporation Audio channel translation
WO2004019656A2 (en) 2001-02-07 2004-03-04 Dolby Laboratories Licensing Corporation Audio channel spatial translation
US7610205B2 (en) * 2002-02-12 2009-10-27 Dolby Laboratories Licensing Corporation High quality time-scaling and pitch-scaling of audio signals
US7283954B2 (en) * 2001-04-13 2007-10-16 Dolby Laboratories Licensing Corporation Comparing audio using characterizations based on auditory events
US7461002B2 (en) * 2001-04-13 2008-12-02 Dolby Laboratories Licensing Corporation Method for time aligning audio signals using characterizations based on auditory events
CA2443837C (en) 2001-04-13 2012-06-19 Dolby Laboratories Licensing Corporation High quality time-scaling and pitch-scaling of audio signals
US7711123B2 (en) * 2001-04-13 2010-05-04 Dolby Laboratories Licensing Corporation Segmenting audio signals into auditory events
WO2002093560A1 (en) 2001-05-10 2002-11-21 Dolby Laboratories Licensing Corporation Improving transient performance of low bit rate audio coding systems by reducing pre-noise
MXPA03010751A (es) 2001-05-25 2005-03-07 Dolby Lab Licensing Corp Segmentacion de senales de audio en eventos auditivos.
MXPA03010749A (es) 2001-05-25 2004-07-01 Dolby Lab Licensing Corp Comparacion de audio usando caracterizaciones basadas en eventos auditivos.
CA2992051C (en) 2004-03-01 2019-01-22 Dolby Laboratories Licensing Corporation Reconstructing audio signals with multiple decorrelation techniques and differentially coded parameters
TW569551B (en) * 2001-09-25 2004-01-01 Roger Wallace Dressler Method and apparatus for multichannel logic matrix decoding
JP4427937B2 (ja) * 2001-10-05 2010-03-10 オンキヨー株式会社 音響信号処理回路および音響再生装置
US20040037421A1 (en) 2001-12-17 2004-02-26 Truman Michael Mead Parital encryption of assembled bitstreams
ATE315823T1 (de) 2002-02-18 2006-02-15 Koninkl Philips Electronics Nv Parametrische audiocodierung
ES2300567T3 (es) 2002-04-22 2008-06-16 Koninklijke Philips Electronics N.V. Representacion parametrica de audio espacial.
JP4187719B2 (ja) * 2002-05-03 2008-11-26 ハーマン インターナショナル インダストリーズ インコーポレイテッド マルチチャネル・ダウンミキシング装置
BRPI0305746B1 (pt) * 2002-08-07 2018-03-20 Dolby Laboratories Licensing Corporation Tradução espacial de canal de áudio
DE10236694A1 (de) * 2002-08-09 2004-02-26 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum skalierbaren Codieren und Vorrichtung und Verfahren zum skalierbaren Decodieren
US7454331B2 (en) 2002-08-30 2008-11-18 Dolby Laboratories Licensing Corporation Controlling loudness of speech in signals that contain speech and other types of audio material
US7676047B2 (en) * 2002-12-03 2010-03-09 Bose Corporation Electroacoustical transducing with low frequency augmenting devices
US20060069550A1 (en) 2003-02-06 2006-03-30 Dolby Laboratories Licensing Corporation Continuous backup audio
SG185134A1 (en) 2003-05-28 2012-11-29 Dolby Lab Licensing Corp Method, apparatus and computer program for calculating and adjusting the perceived loudness of an audio signal
US7398207B2 (en) * 2003-08-25 2008-07-08 Time Warner Interactive Video Group, Inc. Methods and systems for determining audio loudness levels in programming
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
US7617109B2 (en) 2004-07-01 2009-11-10 Dolby Laboratories Licensing Corporation Method for correcting metadata affecting the playback loudness and dynamic range of audio information
FR2872910B1 (fr) 2004-07-07 2006-10-13 Nanoraptor Sa Composant optique pour l'observation d'un echantillon nanometrique, systeme comprenant un tel composant, procede d'analyse mettant en oeuvre ce composant, et leurs applications
US7508947B2 (en) 2004-08-03 2009-03-24 Dolby Laboratories Licensing Corporation Method for combining audio signals using auditory scene analysis
TW200638335A (en) 2005-04-13 2006-11-01 Dolby Lab Licensing Corp Audio metadata verification
TWI397903B (zh) 2005-04-13 2013-06-01 Dolby Lab Licensing Corp 編碼音訊之節約音量測量技術
CA2610430C (en) 2005-06-03 2016-02-23 Dolby Laboratories Licensing Corporation Channel reconfiguration with side information
TWI396188B (zh) 2005-08-02 2013-05-11 Dolby Lab Licensing Corp 依聆聽事件之函數控制空間音訊編碼參數的技術
EP2011234B1 (en) 2006-04-27 2010-12-29 Dolby Laboratories Licensing Corporation Audio gain control using specific-loudness-based auditory event detection

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