JP2011223595A5 - - Google Patents

Download PDF

Info

Publication number
JP2011223595A5
JP2011223595A5 JP2011115669A JP2011115669A JP2011223595A5 JP 2011223595 A5 JP2011223595 A5 JP 2011223595A5 JP 2011115669 A JP2011115669 A JP 2011115669A JP 2011115669 A JP2011115669 A JP 2011115669A JP 2011223595 A5 JP2011223595 A5 JP 2011223595A5
Authority
JP
Japan
Prior art keywords
input
filter
output
mixer
signals
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.)
Withdrawn
Application number
JP2011115669A
Other languages
English (en)
Japanese (ja)
Other versions
JP2011223595A (ja
Filing date
Publication date
Application filed filed Critical
Publication of JP2011223595A publication Critical patent/JP2011223595A/ja
Publication of JP2011223595A5 publication Critical patent/JP2011223595A5/ja
Withdrawn legal-status Critical Current

Links

JP2011115669A 2003-11-12 2011-05-24 オーディオ信号処理システム及び方法 Withdrawn JP2011223595A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US51978603P 2003-11-12 2003-11-12
US60/519,786 2003-11-12

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2006538593A Division JP5084264B2 (ja) 2003-11-12 2004-10-27 オーディオ信号処理システム及び方法

Publications (2)

Publication Number Publication Date
JP2011223595A JP2011223595A (ja) 2011-11-04
JP2011223595A5 true JP2011223595A5 (https=) 2012-07-26

Family

ID=34590443

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2006538593A Expired - Lifetime JP5084264B2 (ja) 2003-11-12 2004-10-27 オーディオ信号処理システム及び方法
JP2011115669A Withdrawn JP2011223595A (ja) 2003-11-12 2011-05-24 オーディオ信号処理システム及び方法

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP2006538593A Expired - Lifetime JP5084264B2 (ja) 2003-11-12 2004-10-27 オーディオ信号処理システム及び方法

Country Status (12)

Country Link
US (1) US7949141B2 (https=)
EP (1) EP1685743B1 (https=)
JP (2) JP5084264B2 (https=)
KR (1) KR101184641B1 (https=)
CN (1) CN1879450B (https=)
AU (1) AU2004310176B2 (https=)
CA (1) CA2545268C (https=)
DK (1) DK1685743T3 (https=)
ES (1) ES2404512T3 (https=)
IL (1) IL175272A (https=)
PL (1) PL1685743T3 (https=)
WO (1) WO2005048653A1 (https=)

Families Citing this family (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006101461A (ja) * 2004-09-30 2006-04-13 Yamaha Corp 立体音響再生装置
DE102005010057A1 (de) * 2005-03-04 2006-09-07 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Erzeugen eines codierten Stereo-Signals eines Audiostücks oder Audiodatenstroms
JP4103903B2 (ja) * 2005-06-06 2008-06-18 ヤマハ株式会社 オーディオ装置およびオーディオ装置によるビーム制御方法
CA2621175C (en) 2005-09-13 2015-12-22 Srs Labs, Inc. Systems and methods for audio processing
TWI420918B (zh) * 2005-12-02 2013-12-21 Dolby Lab Licensing Corp 低複雜度音訊矩陣解碼器
WO2007080211A1 (en) * 2006-01-09 2007-07-19 Nokia Corporation Decoding of binaural audio signals
WO2007083952A1 (en) 2006-01-19 2007-07-26 Lg Electronics Inc. Method and apparatus for processing a media signal
KR100902899B1 (ko) 2006-02-07 2009-06-15 엘지전자 주식회사 부호화/복호화 장치 및 방법
US8045719B2 (en) * 2006-03-13 2011-10-25 Dolby Laboratories Licensing Corporation Rendering center channel audio
EP2005787B1 (en) * 2006-04-03 2012-01-25 Srs Labs, Inc. Audio signal processing
JP4668118B2 (ja) * 2006-04-28 2011-04-13 ヤマハ株式会社 音場制御装置
JP4835298B2 (ja) * 2006-07-21 2011-12-14 ソニー株式会社 オーディオ信号処理装置、オーディオ信号処理方法およびプログラム
ES2379293T3 (es) * 2006-09-07 2012-04-24 Koninklijke Philips Electronics N.V. Excitador resonante con control de lado secundario de baja tensión para iluminación de LED de alta potencia
KR100862663B1 (ko) * 2007-01-25 2008-10-10 삼성전자주식회사 입력되는 신호를 공간상의 위치로 음상 정위하는 방법 및장치
WO2008142651A1 (en) * 2007-05-22 2008-11-27 Koninklijke Philips Electronics N.V. A device for and a method of processing audio data
GB0724366D0 (en) * 2007-12-14 2008-01-23 Univ York Environment modelling
US8335331B2 (en) * 2008-01-18 2012-12-18 Microsoft Corporation Multichannel sound rendering via virtualization in a stereo loudspeaker system
US8489371B2 (en) * 2008-02-29 2013-07-16 France Telecom Method and device for determining transfer functions of the HRTF type
KR101366997B1 (ko) * 2008-07-31 2014-02-24 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 바이노럴 신호를 위한 신호생성
US8965000B2 (en) * 2008-12-19 2015-02-24 Dolby International Ab Method and apparatus for applying reverb to a multi-channel audio signal using spatial cue parameters
JP5505763B2 (ja) * 2009-02-17 2014-05-28 学校法人日本大学 音場創生装置
US8000485B2 (en) * 2009-06-01 2011-08-16 Dts, Inc. Virtual audio processing for loudspeaker or headphone playback
US9055381B2 (en) 2009-10-12 2015-06-09 Nokia Technologies Oy Multi-way analysis for audio processing
EP2541542A1 (en) * 2011-06-27 2013-01-02 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for determining a measure for a perceived level of reverberation, audio processor and method for processing a signal
US9641951B2 (en) * 2011-08-10 2017-05-02 The Johns Hopkins University System and method for fast binaural rendering of complex acoustic scenes
US9602927B2 (en) * 2012-02-13 2017-03-21 Conexant Systems, Inc. Speaker and room virtualization using headphones
KR101651419B1 (ko) 2012-03-23 2016-08-26 돌비 레버러토리즈 라이쎈싱 코오포레이션 머리 전달 함수들의 선형 믹싱에 의한 머리 전달 함수 생성을 위한 방법 및 시스템
CN107071687B (zh) * 2012-07-16 2020-02-14 杜比国际公司 用于渲染音频声场表示以供音频回放的方法和设备
CN104956689B (zh) 2012-11-30 2017-07-04 Dts（英属维尔京群岛）有限公司 用于个性化音频虚拟化的方法和装置
WO2014164361A1 (en) 2013-03-13 2014-10-09 Dts Llc System and methods for processing stereo audio content
US9426589B2 (en) * 2013-07-04 2016-08-23 Gn Resound A/S Determination of individual HRTFs
EP2830326A1 (en) 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio prcessor for object-dependent processing
EP2840811A1 (en) * 2013-07-22 2015-02-25 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Method for processing an audio signal; signal processing unit, binaural renderer, audio encoder and audio decoder
US9286863B2 (en) * 2013-09-12 2016-03-15 Nancy Diane Moon Apparatus and method for a celeste in an electronically-orbited speaker
KR102159990B1 (ko) 2013-09-17 2020-09-25 주식회사 윌러스표준기술연구소 멀티미디어 신호 처리 방법 및 장치
US10580417B2 (en) 2013-10-22 2020-03-03 Industry-Academic Cooperation Foundation, Yonsei University Method and apparatus for binaural rendering audio signal using variable order filtering in frequency domain
KR101467822B1 (ko) * 2013-12-18 2014-12-03 한국해양과학기술원 스테레오 수중 음향신호의 공기 중 재현을 위한 신호처리방법 및 이를 이용한 신호처리장치
KR101627657B1 (ko) 2013-12-23 2016-06-07 주식회사 윌러스표준기술연구소 오디오 신호의 필터 생성 방법 및 이를 위한 파라메터화 장치
KR101782917B1 (ko) 2014-03-19 2017-09-28 주식회사 윌러스표준기술연구소 오디오 신호 처리 방법 및 장치
KR101856540B1 (ko) 2014-04-02 2018-05-11 주식회사 윌러스표준기술연구소 오디오 신호 처리 방법 및 장치
US9584938B2 (en) * 2015-01-19 2017-02-28 Sennheiser Electronic Gmbh & Co. Kg Method of determining acoustical characteristics of a room or venue having n sound sources
CA2979598C (en) * 2015-03-27 2020-08-18 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for processing stereo signals for reproduction in cars to achieve individual three-dimensional sound by frontal loudspeakers
EP3413590B1 (en) * 2016-02-01 2019-11-06 Sony Corporation Audio output device, audio output method, program, and audio system
US11153685B2 (en) * 2017-05-17 2021-10-19 Sony Corporation Audio output controller, audio output control method, and program
US10764704B2 (en) * 2018-03-22 2020-09-01 Boomcloud 360, Inc. Multi-channel subband spatial processing for loudspeakers
US10841727B2 (en) * 2018-06-12 2020-11-17 Magic Leap, Inc. Low-frequency interchannel coherence control
CN110856094A (zh) * 2018-08-20 2020-02-28 华为技术有限公司 音频处理方法和装置
CN114205730A (zh) * 2018-08-20 2022-03-18 华为技术有限公司 音频处理方法和装置
CN113170253B (zh) * 2018-10-05 2024-03-19 奇跃公司 用于音频空间化的加重
JP7029031B2 (ja) 2019-01-21 2022-03-02 アウター・エコー・インコーポレイテッド 時間的に変化する再帰型フィルタ構造による仮想聴覚レンダリングのための方法およびシステム
US10841728B1 (en) 2019-10-10 2020-11-17 Boomcloud 360, Inc. Multi-channel crosstalk processing
KR20220013630A (ko) 2020-07-27 2022-02-04 삼성전자주식회사 오디오의 채널의 수를 변환하는 전자 장치 및 전자 장치의 동작 방법
NL2026361B1 (en) * 2020-08-28 2022-04-29 Liquid Oxigen Lox B V Method for generating a reverberation audio signal
CN117692846B (zh) * 2023-07-05 2025-01-03 荣耀终端有限公司 一种音频播放方法、终端设备、存储介质及程序产品

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4027101A (en) * 1976-04-26 1977-05-31 Hybrid Systems Corporation Simulation of reverberation in audio signals
JPS5552700A (en) 1978-10-14 1980-04-17 Matsushita Electric Ind Co Ltd Sound image normal control unit
US4731848A (en) 1984-10-22 1988-03-15 Northwestern University Spatial reverberator
DE69323874T2 (de) 1992-05-20 1999-12-02 Industrial Research Ltd., Lower Hutt Verbesserungen in einem breitband-nachhallsystem
JPH0666200U (ja) 1993-02-16 1994-09-16 オンキヨー株式会社 音響再生装置
US5371799A (en) * 1993-06-01 1994-12-06 Qsound Labs, Inc. Stereo headphone sound source localization system
KR0135850B1 (ko) * 1993-11-18 1998-05-15 김광호 음성재생장치
JPH07222297A (ja) * 1994-02-04 1995-08-18 Matsushita Electric Ind Co Ltd 音場再生装置
US5809149A (en) 1996-09-25 1998-09-15 Qsound Labs, Inc. Apparatus for creating 3D audio imaging over headphones using binaural synthesis
US6421446B1 (en) * 1996-09-25 2002-07-16 Qsound Labs, Inc. Apparatus for creating 3D audio imaging over headphones using binaural synthesis including elevation
US6021206A (en) 1996-10-02 2000-02-01 Lake Dsp Pty Ltd Methods and apparatus for processing spatialised audio
AU1275697A (en) * 1996-11-25 1998-06-22 Ashland Inc. Two-zone molten metal hydrogen-rich and carbon monoxide-rich gas generation process
JP4627880B2 (ja) 1997-09-16 2011-02-09 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 リスナーの周囲にある音源の空間的ひろがり感を増強するためのステレオヘッドホンデバイス内でのフィルタ効果の利用
EP1040466B1 (en) 1997-12-19 2004-04-14 Daewoo Electronics Corporation Surround signal processing apparatus and method
JP2000152399A (ja) 1998-11-12 2000-05-30 Yamaha Corp 音場効果制御装置
US6188769B1 (en) 1998-11-13 2001-02-13 Creative Technology Ltd. Environmental reverberation processor
AUPP790598A0 (en) 1998-12-23 1999-01-28 Lake Dsp Pty Limited Efficient impulse response convolution method and apparatus
GB9922654D0 (en) * 1999-09-27 1999-11-24 Jaber Marwan Noise suppression system
JP2002044799A (ja) 2000-07-31 2002-02-08 Yamaha Corp オーディオ用アンプ
US7149314B2 (en) * 2000-12-04 2006-12-12 Creative Technology Ltd Reverberation processor based on absorbent all-pass filters

Similar Documents

Publication Publication Date Title
JP2011223595A5 (https=)
JP2007511140A5 (https=)
RU2017119648A (ru) Устройство и способ генерации выходных сигналов на основании сигнала аудиоисточника, система воспроизведения звука и сигнал громкоговорителя
JP2008516539A5 (https=)
RU2015146225A (ru) Аудиоустройство и способ предоставления аудиоустройством аудио
ATE472905T1 (de) Ableitung von mittelkanalton
EP2285139A3 (en) Device and method for converting spatial audio signal
JP2001516537A (ja) 多方向性音声復号
RU2017138558A (ru) Генерирование бинаурального звукового сигнала в ответ на многоканальный звуковой сигнал с использованием по меньшей мере одной схемы задержки с обратной связью
KR102355770B1 (ko) 회의를 위한 서브밴드 공간 처리 및 크로스토크 제거 시스템
JP2006279548A5 (https=)
CN101640831A (zh) 一种扬声器阵列设备及其驱动方法
WO2016183379A3 (en) Generation and playback of near-field audio content
JP3821229B2 (ja) オーディオ信号の再生方法および再生装置
JP2012130009A (ja) バーチャルサラウンドレンダリングのためのスピーカアレイ
US9173048B2 (en) Method and system for generating a matrix-encoded two-channel audio signal
JP2005525022A5 (https=)
JP2013504837A5 (https=)
CN101155440A (zh) 针对双声道音频信号的三维环绕音效技术
CN103702274A (zh) 立体环绕声重建方法及装置
CN112153535B (zh) 一种声场扩展方法、电路、电子设备及存储介质
WO2014071789A1 (zh) 一种声接收装置
JP2013098634A (ja) 音響処理装置
JP2018518923A5 (https=)
US9602927B2 (en) Speaker and room virtualization using headphones