JP2008509600A5 - - Google Patents

Download PDF

Info

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
Authority
JP
Japan
Prior art keywords
channel
audio
channels
auditory event
input
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP2007524817A
Other languages
English (en)
Japanese (ja)
Other versions
JP2008509600A (ja
JP4740242B2 (ja
Filing date
Publication date
Priority claimed from US10/911,404 external-priority patent/US7508947B2/en
Application filed filed Critical
Publication of JP2008509600A publication Critical patent/JP2008509600A/ja
Publication of JP2008509600A5 publication Critical patent/JP2008509600A5/ja
Application granted granted Critical
Publication of JP4740242B2 publication Critical patent/JP4740242B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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)

Publication Number Publication Date
JP2008509600A JP2008509600A (ja) 2008-03-27
JP2008509600A5 true JP2008509600A5 (enExample) 2008-07-10
JP4740242B2 JP4740242B2 (ja) 2011-08-03

Family

ID=35115846

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (18)

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

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
CA2992125C (en) 2004-03-01 2018-09-25 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
BRPI0513255B1 (pt) * 2004-07-14 2019-06-25 Koninklijke Philips Electronics N.V. Dispositivo e método para converter um primeiro número de canais de áudio de entrada em um segundo número de canais de áudio de saída, sistema de áudio, e, meio de armazenamento legível por computador
US7508947B2 (en) 2004-08-03 2009-03-24 Dolby Laboratories Licensing Corporation Method for combining audio signals using auditory scene analysis
US8090120B2 (en) 2004-10-26 2012-01-03 Dolby Laboratories Licensing Corporation Calculating and adjusting the perceived loudness and/or the perceived spectral balance of an audio signal
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
EP1913577B1 (en) * 2005-06-30 2021-05-05 Lg Electronics Inc. Apparatus for encoding an audio signal and method thereof
US8494667B2 (en) * 2005-06-30 2013-07-23 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
WO2007043388A1 (ja) * 2005-10-07 2007-04-19 Matsushita Electric Industrial Co., Ltd. 音響信号処理装置および音響信号処理方法
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
DE602006010323D1 (de) 2006-04-13 2009-12-24 Fraunhofer Ges Forschung Audiosignaldekorrelator
KR101200615B1 (ko) 2006-04-27 2012-11-12 돌비 레버러토리즈 라이쎈싱 코오포레이션 청각 이벤트 검출에 기반한 비-라우드니스를 이용한 자동 이득 제어
CN101617360B (zh) * 2006-09-29 2012-08-22 韩国电子通信研究院 用于编码和解码具有各种声道的多对象音频信号的设备和方法
JP4940308B2 (ja) 2006-10-20 2012-05-30 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 リセットを用いるオーディオダイナミクス処理
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
ATE493731T1 (de) * 2007-06-08 2011-01-15 Dolby Lab Licensing Corp Hybridableitung von surround-sound-audiokanälen durch steuerbares kombinieren von umgebungs- und matrixdekodierten signalkomponenten
CN101790758B (zh) * 2007-07-13 2013-01-09 杜比实验室特许公司 用于控制音频信号的信号处理的设备和方法
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
US8315398B2 (en) 2007-12-21 2012-11-20 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
JP5439586B2 (ja) 2009-04-30 2014-03-12 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 低複雑度の聴覚イベント境界検出
CN102461208B (zh) * 2009-06-19 2015-09-23 杜比实验室特许公司 用于可升级介质内核和引擎的用户特定特征
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
US9349384B2 (en) 2012-09-19 2016-05-24 Dolby Laboratories Licensing Corporation Method and system for object-dependent adjustment of levels of audio objects
CN107690123B (zh) * 2012-12-04 2021-04-02 三星电子株式会社 音频提供方法
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
US10547960B2 (en) 2014-09-01 2020-01-28 Sony Semiconductor Solutions Corporation Audio processing apparatus
RU2706581C2 (ru) 2015-03-27 2019-11-19 Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. Устройство и способ обработки стереофонических сигналов для воспроизведения в автомобилях для достижения отдельного трехмерного звука посредством передних громкоговорителей
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
EP3646323B1 (en) 2017-06-27 2021-07-07 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
WO2019076739A1 (en) * 2017-10-16 2019-04-25 Sony Europe Limited 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
CN112437957B (zh) 2018-07-27 2024-09-27 杜比实验室特许公司 用于全面收听的强加间隙插入
DE102018127071B3 (de) * 2018-10-30 2020-01-09 Harman Becker Automotive Systems Gmbh Audiosignalverarbeitung mit akustischer Echounterdrückung
WO2020206344A1 (en) 2019-04-03 2020-10-08 Dolby Laboratories Licensing Corporation Scalable voice scene media server

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 (enExample) * 1972-03-27 1977-02-23
JPS4935003A (enExample) * 1972-08-03 1974-04-01
JPS5510654B2 (enExample) * 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
AU8053691A (en) 1990-06-15 1992-01-07 Auris Corp. Method for eliminating the precedence effect in stereophonic sound systems and recording made with said method
GB2262992B (en) 1990-06-21 1995-07-05 Reynolds Software Inc Method and apparatus for wave analysis and event recognition
DE69210689T2 (de) * 1991-01-08 1996-11-21 Dolby Lab Licensing Corp Kodierer/dekodierer für mehrdimensionale schallfelder
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
EP1310099B1 (en) 2000-08-16 2005-11-02 Dolby Laboratories Licensing Corporation Modulating one or more parameters of an audio or video perceptual coding system in response to supplemental information
JP4624643B2 (ja) 2000-08-31 2011-02-02 ドルビー・ラボラトリーズ・ライセンシング・コーポレーション オーディオ・マトリックス・デコーディング装置に関する方法
CN1275498C (zh) 2001-02-07 2006-09-13 多尔拜实验特许公司 声道转换方法
WO2004019656A2 (en) 2001-02-07 2004-03-04 Dolby Laboratories Licensing Corporation Audio channel spatial translation
US7461002B2 (en) * 2001-04-13 2008-12-02 Dolby Laboratories Licensing Corporation Method for time aligning audio signals using characterizations based on auditory events
US7283954B2 (en) * 2001-04-13 2007-10-16 Dolby Laboratories Licensing Corporation Comparing audio using characterizations based on auditory events
US7610205B2 (en) * 2002-02-12 2009-10-27 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
MXPA03009357A (es) 2001-04-13 2004-02-18 Dolby Lab Licensing Corp Escalamiento en el tiempo y escalamiento en el tono de alta calidad de senales de audio.
AU2002307533B2 (en) 2001-05-10 2008-01-31 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.
AU2002240461B2 (en) 2001-05-25 2007-05-17 Dolby Laboratories Licensing Corporation Comparing audio using characterizations based on auditory events
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
ES2323294T3 (es) 2002-04-22 2009-07-10 Koninklijke Philips Electronics N.V. Dispositivo de decodificacion con una unidad de decorrelacion.
AU2003264750A1 (en) * 2002-05-03 2003-11-17 Harman International Industries, Incorporated Multi-channel downmixing device
EP1527655B1 (en) * 2002-08-07 2006-10-04 Dolby Laboratories Licensing Corporation Audio channel spatial translation
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
ATE447755T1 (de) 2003-02-06 2009-11-15 Dolby Lab Licensing Corp Kontinuierliche audiodatensicherung
AU2004248544B2 (en) 2003-05-28 2010-02-18 Dolby Laboratories Licensing Corporation 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
CA2992125C (en) 2004-03-01 2018-09-25 Dolby Laboratories Licensing Corporation Reconstructing audio signals with multiple decorrelation techniques and differentially coded parameters
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
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
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
KR101200615B1 (ko) 2006-04-27 2012-11-12 돌비 레버러토리즈 라이쎈싱 코오포레이션 청각 이벤트 검출에 기반한 비-라우드니스를 이용한 자동 이득 제어

Similar Documents

Publication Publication Date Title
JP2008509600A5 (enExample)
JP6982604B2 (ja) 符号化されたオーディオメタデータに基づくラウドネス等化及びｄｒｃ中の動的等化
JP7091411B2 (ja) マルチチャネル信号の符号化方法およびエンコーダ
EP2614586B1 (en) Dynamic compensation of audio signals for improved perceived spectral imbalances
JP6212567B2 (ja) 圧縮されたオーディオ信号を修復するシステム、コンピュータ可読記憶媒体、および方法
US8321206B2 (en) Transient detection and modification in audio signals
KR101205480B1 (ko) 오디오 채널 변환
KR101670313B1 (ko) 음원 분리를 위해 자동적으로 문턱치를 선택하는 신호 분리 시스템 및 방법
KR101803293B1 (ko) 입체 음향 효과를 제공하는 신호 처리 장치 및 신호 처리 방법
CA2730198A1 (en) Audio signal synthesizer and audio signal encoder
WO2010024371A1 (ja) 周波数帯域拡大装置及び方法、符号化装置及び方法、復号化装置及び方法、並びにプログラム
JP6843992B2 (ja) 相関分離フィルタの適応制御のための方法および装置
JP4747835B2 (ja) オーディオ再生の効果付加方法およびその装置
CN114067827A (zh) 一种音频处理方法、装置及存储介质
US9530429B2 (en) Reverberation suppression apparatus used for auditory device
CN107534823B (zh) 用于修改立体声信号的立体声像的音频信号处理装置和方法
RU2020103799A (ru) Способ и устройство кодирования параметра межканальной разности фаз
JP5375861B2 (ja) オーディオ再生の効果付加方法およびその装置
EP4348643B1 (en) Dynamic range adjustment of spatial audio objects
JP2021530933A (ja) シーン切り換え解析器にガイドされる歪み可聴性モデルに基づく動的閾値を有する歪み低減マルチバンド・コンプレッサー
WO2025173586A1 (ja) 情報処理システム、情報処理方法および情報処理プログラム
JP6314803B2 (ja) 信号処理装置、信号処理方法及びプログラム
WO2024008928A1 (en) Masking threshold determinator, audio encoder, method and computer program for determining a masking threshold information
JP2017021257A (ja) 符号化装置、符号化方法、及びプログラム