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 US7508947B2 (en) 2004-08-03 2004-08-03 Method for combining audio signals using auditory scene analysis
US10/911,404 2004-08-03
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 (54)

* 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
JP4867914B2 (ja) 2004-03-01 2012-02-01 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 マルチチャンネルオーディオコーディング
SE0400998D0 (sv) 2004-04-16 2004-04-16 Cooding Technologies Sweden Ab Method for representing multi-channel audio signals
JP4989468B2 (ja) * 2004-07-14 2012-08-01 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 オーディオチャネル変換
US7508947B2 (en) 2004-08-03 2009-03-24 Dolby Laboratories Licensing Corporation Method for combining audio signals using auditory scene analysis
BRPI0518278B1 (pt) 2004-10-26 2018-04-24 Dolby Laboratories Licensing Corporation Método e aparelho para controlar uma característica de sonoridade particular de um sinal de áudio
AU2006255662B2 (en) * 2005-06-03 2012-08-23 Dolby Laboratories Licensing Corporation Apparatus and method for encoding audio signals with decoding instructions
EP1913576A2 (en) * 2005-06-30 2008-04-23 LG Electronics Inc. Apparatus for encoding and decoding audio signal and method thereof
JP2009500656A (ja) * 2005-06-30 2009-01-08 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
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
MX2008013753A (es) 2006-04-27 2009-03-06 Dolby Lab Licensing Corp Control de ganancia de audio que utiliza deteccion de evento auditivo basado en intensidad acustica especifica.
EP2575129A1 (en) 2006-09-29 2013-04-03 Electronics and Telecommunications Research Institute Apparatus and method for coding and decoding multi-object audio signal with various channel
MX2009004175A (es) 2006-10-20 2009-04-30 Dolby Lab Licensing Corp Procesamiento de dinamica de audio que utiliza una reposicion.
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
EP2162882B1 (en) * 2007-06-08 2010-12-29 Dolby Laboratories Licensing Corporation Hybrid derivation of surround sound audio channels by controllably combining ambience and matrix-decoded signal components
EP2168122B1 (en) * 2007-07-13 2011-11-30 Dolby Laboratories Licensing Corporation Audio processing using auditory scene analysis and spectral skewness
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
CN102017402B (zh) 2007-12-21 2015-01-07 Dts有限责任公司 用于调节音频信号的感知响度的系统
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
RU2672178C1 (ru) 2012-12-04 2018-11-12 Самсунг Электроникс Ко., Лтд. Устройство предоставления аудио и способ предоставления аудио
EP2974253B1 (en) 2013-03-15 2019-05-08 Dolby Laboratories Licensing Corporation 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
TR201904212T4 (tr) 2015-03-27 2019-05-21 Fraunhofer Ges Forschung Ön hoparlörlerde münferit üç boyutlu ses elde etmek için araçlarda yeniden üretime ilişkin stereo sinyallerin işlenmesi için ekipman ve yöntem.
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
CN110741435B (zh) 2017-06-27 2021-04-27 杜比国际公司 音频信号处理的方法、系统和介质
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
EP3669556B1 (en) 2017-10-16 2022-06-08 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
EP3830823B1 (en) 2018-07-27 2022-04-27 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
KR102756512B1 (ko) 2019-04-03 2025-01-21 돌비 레버러토리즈 라이쎈싱 코오포레이션 확장 가능한 음성 장면 미디어 서버
GB2605611A (en) * 2021-04-07 2022-10-12 Nokia Technologies Oy Apparatus, methods and computer programs for providing spatial audio content

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
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
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
WO1991019989A1 (en) 1990-06-21 1991-12-26 Reynolds Software, Inc. Method and apparatus for wave analysis and event recognition
DK0520068T3 (da) * 1991-01-08 1996-07-15 Dolby Ray Milton Koder/dekoder for flerdimensionale lydfelter
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
TW576122B (en) 2000-08-31 2004-02-11 Dolby Lab Licensing Corp Method for apparatus for audio matrix decoding
WO2004019656A2 (en) 2001-02-07 2004-03-04 Dolby Laboratories Licensing Corporation Audio channel spatial translation
AU2002251896B2 (en) 2001-02-07 2007-03-22 Dolby Laboratories Licensing Corporation Audio channel 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
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
WO2002097790A1 (en) 2001-05-25 2002-12-05 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
MXPA03010237A (es) * 2001-05-10 2004-03-16 Dolby Lab Licensing Corp Mejoramiento del funcionamiento de transitorios en sistemas de codificacion de audio de baja tasa de transferencia de bitios mediante la reduccion del pre-ruido.
MXPA03010751A (es) 2001-05-25 2005-03-07 Dolby Lab Licensing Corp Segmentacion de senales de audio en eventos auditivos.
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
WO2003069954A2 (en) 2002-02-18 2003-08-21 Koninklijke Philips Electronics N.V. Parametric audio coding
ES2300567T3 (es) 2002-04-22 2008-06-16 Koninklijke Philips Electronics N.V. Representacion parametrica de audio espacial.
AU2003264750A1 (en) * 2002-05-03 2003-11-17 Harman International Industries, Incorporated Multi-channel downmixing device
BR0305746A (pt) * 2002-08-07 2004-12-07 Dolby Lab Licensing Corp 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
JP2006518049A (ja) 2003-02-06 2006-08-03 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 連続的な予備オーディオ
ATE371246T1 (de) 2003-05-28 2007-09-15 Dolby Lab Licensing Corp Verfahren, vorrichtung und computerprogramm zur berechung und einstellung der wahrgenommenen lautstärke eines audiosignals
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
JP4867914B2 (ja) 2004-03-01 2012-02-01 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 マルチチャンネルオーディオコーディング
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
TWI397903B (zh) 2005-04-13 2013-06-01 杜比實驗室特許公司 編碼音訊之節約音量測量技術
TW200638335A (en) 2005-04-13 2006-11-01 Dolby Lab Licensing Corp Audio metadata verification
AU2006255662B2 (en) 2005-06-03 2012-08-23 Dolby Laboratories Licensing Corporation Apparatus and method for encoding audio signals with decoding instructions
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
MX2008013753A (es) 2006-04-27 2009-03-06 Dolby Lab Licensing Corp Control de ganancia de audio que utiliza deteccion de evento auditivo basado en intensidad acustica especifica.

Similar Documents

Publication Publication Date Title
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
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
JP2010079275A (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
TR201908748T4 (tr) Ses cihazları için kombine dinamik aralıklı sıkıştırma ve kılavuzlu kırpma önlemeye ilişkin konsept.
CN104823237A (zh) 用于修复压缩音频信号的系统、计算机可读存储介质和方法
JP2009503615A5 (enExample)
KR20130028365A (ko) 입체 음향 효과를 제공하는 신호 처리 장치 및 신호 처리 방법
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
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
JP5375861B2 (ja) オーディオ再生の効果付加方法およびその装置
RU2020103799A (ru) Способ и устройство кодирования параметра межканальной разности фаз
Romoli et al. A novel decorrelation approach for multichannel system identification
CN109791773A (zh) 音频信号的主频率处理
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
WO2024008928A1 (en) Masking threshold determinator, audio encoder, method and computer program for determining a masking threshold information
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
JP6586804B2 (ja) 符号化装置、符号化方法、及びプログラム