JP2008502200A - ワイドステレオ再生方法及びその装置 - Google Patents
ワイドステレオ再生方法及びその装置 Download PDFInfo
- Publication number
- JP2008502200A JP2008502200A JP2007514901A JP2007514901A JP2008502200A JP 2008502200 A JP2008502200 A JP 2008502200A JP 2007514901 A JP2007514901 A JP 2007514901A JP 2007514901 A JP2007514901 A JP 2007514901A JP 2008502200 A JP2008502200 A JP 2008502200A
- Authority
- JP
- Japan
- Prior art keywords
- virtual
- signal
- channel
- sound
- filter
- 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.)
- Pending
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S5/00—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S1/00—Two-channel systems
- H04S1/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
- H04S2400/01—Multi-channel, i.e. more than two input channels, sound reproduction with two speakers wherein the multi-channel information is substantially preserved
-
- 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
- H04S2420/01—Enhancing the perception of the sound image or of the spatial distribution using head related transfer functions [HRTF's] or equivalents thereof, e.g. interaural time difference [ITD] or interaural level difference [ILD]
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Stereophonic System (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US57661804P | 2004-06-04 | 2004-06-04 | |
KR1020040043077A KR100677119B1 (ko) | 2004-06-04 | 2004-06-11 | 와이드 스테레오 재생 방법 및 그 장치 |
US57886004P | 2004-06-14 | 2004-06-14 | |
PCT/KR2005/001559 WO2005120133A1 (fr) | 2004-06-04 | 2005-05-27 | Appareil et procede de reproduction d'un son stereo large |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2008502200A true JP2008502200A (ja) | 2008-01-24 |
Family
ID=35463226
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007514901A Pending JP2008502200A (ja) | 2004-06-04 | 2005-05-27 | ワイドステレオ再生方法及びその装置 |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1752017A4 (fr) |
JP (1) | JP2008502200A (fr) |
WO (1) | WO2005120133A1 (fr) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011119867A (ja) * | 2009-12-01 | 2011-06-16 | Sony Corp | 映像音響装置 |
JP2013544046A (ja) * | 2010-10-20 | 2013-12-09 | ディーティーエス・エルエルシー | ステレオイメージ拡張システム |
JP2014239429A (ja) * | 2013-05-23 | 2014-12-18 | ジーエヌ リザウンド エー/エスGn Resound A/S | 空間的に信号を強調する補聴器 |
JP2016039568A (ja) * | 2014-08-08 | 2016-03-22 | キヤノン株式会社 | 音響処理装置および方法、並びにプログラム |
JP2019502296A (ja) * | 2016-02-18 | 2019-01-24 | グーグル エルエルシー | 信号処理方法および仮想スピーカアレイにオーディオをレンダリングするシステム |
JP2019083570A (ja) * | 2016-01-18 | 2019-05-30 | ブームクラウド 360 インコーポレイテッド | クロストーク処理の方法 |
JP2020506639A (ja) * | 2017-02-10 | 2020-02-27 | ガウディオ・ラボ・インコーポレイテッド | オーディオ信号処理方法及び装置 |
US11284213B2 (en) | 2019-10-10 | 2022-03-22 | Boomcloud 360 Inc. | Multi-channel crosstalk processing |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2806661B1 (fr) * | 2013-05-23 | 2017-09-06 | GN Resound A/S | Prothèse auditive avec amélioration spatiale de signal |
CN114143698B (zh) * | 2021-10-29 | 2023-12-29 | 北京奇艺世纪科技有限公司 | 一种音频信号处理方法、装置及计算机可读存储介质 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1989003632A1 (fr) * | 1987-10-15 | 1989-04-20 | Cooper Duane H | Systeme stereo a compensation de la diffraction de tete |
JPH0819099A (ja) * | 1994-06-30 | 1996-01-19 | Mitsubishi Electric Corp | 音響再生装置 |
JPH08317500A (ja) * | 1995-05-18 | 1996-11-29 | Kawai Musical Instr Mfg Co Ltd | 音像制御装置及び音像拡大装置 |
JPH09307999A (ja) * | 1996-05-17 | 1997-11-28 | Matsushita Electric Ind Co Ltd | 音場拡大装置 |
JPH1066198A (ja) * | 1996-08-20 | 1998-03-06 | Kawai Musical Instr Mfg Co Ltd | ステレオ音像拡大装置及び音像制御装置 |
WO1998020707A1 (fr) * | 1996-11-01 | 1998-05-14 | Central Research Laboratories Limited | Expanseur pour chaine stereophonique |
JPH11252698A (ja) * | 1998-02-26 | 1999-09-17 | Yamaha Corp | 音場処理装置 |
WO2004028204A2 (fr) * | 2002-09-23 | 2004-04-01 | Koninklijke Philips Electronics N.V. | Production d'un signal son |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS522402A (en) * | 1975-06-24 | 1977-01-10 | Victor Co Of Japan Ltd | Sound field recorder in four channel stereo system based binaural sign al |
JPS53114201U (fr) * | 1977-02-18 | 1978-09-11 | ||
JPS5442102A (en) * | 1977-09-10 | 1979-04-03 | Victor Co Of Japan Ltd | Stereo reproduction system |
US4388494A (en) * | 1980-01-12 | 1983-06-14 | Schoene Peter | Process and apparatus for improved dummy head stereophonic reproduction |
DE3305940C2 (de) * | 1983-02-21 | 1986-04-24 | Telefunken Fernseh Und Rundfunk Gmbh, 3000 Hannover | Schaltung zur Erzeugung eines Raumklangs bei Monobetrieb eines Stereoempfängers |
US5173944A (en) * | 1992-01-29 | 1992-12-22 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Head related transfer function pseudo-stereophony |
JP2988289B2 (ja) * | 1994-11-15 | 1999-12-13 | ヤマハ株式会社 | 音像音場制御装置 |
US6243476B1 (en) * | 1997-06-18 | 2001-06-05 | Massachusetts Institute Of Technology | Method and apparatus for producing binaural audio for a moving listener |
US6307941B1 (en) * | 1997-07-15 | 2001-10-23 | Desper Products, Inc. | System and method for localization of virtual sound |
FI106355B (fi) * | 1998-05-07 | 2001-01-15 | Nokia Display Products Oy | Menetelmä ja laite virtuaalisen äänilähteen syntetisoimiseksi |
KR100416757B1 (ko) * | 1999-06-10 | 2004-01-31 | 삼성전자주식회사 | 위치 조절이 가능한 가상 음상을 이용한 스피커 재생용 다채널오디오 재생 장치 및 방법 |
-
2005
- 2005-05-27 JP JP2007514901A patent/JP2008502200A/ja active Pending
- 2005-05-27 WO PCT/KR2005/001559 patent/WO2005120133A1/fr not_active Application Discontinuation
- 2005-05-27 EP EP05745659.2A patent/EP1752017A4/fr not_active Withdrawn
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1989003632A1 (fr) * | 1987-10-15 | 1989-04-20 | Cooper Duane H | Systeme stereo a compensation de la diffraction de tete |
JPH0819099A (ja) * | 1994-06-30 | 1996-01-19 | Mitsubishi Electric Corp | 音響再生装置 |
JPH08317500A (ja) * | 1995-05-18 | 1996-11-29 | Kawai Musical Instr Mfg Co Ltd | 音像制御装置及び音像拡大装置 |
JPH09307999A (ja) * | 1996-05-17 | 1997-11-28 | Matsushita Electric Ind Co Ltd | 音場拡大装置 |
JPH1066198A (ja) * | 1996-08-20 | 1998-03-06 | Kawai Musical Instr Mfg Co Ltd | ステレオ音像拡大装置及び音像制御装置 |
WO1998020707A1 (fr) * | 1996-11-01 | 1998-05-14 | Central Research Laboratories Limited | Expanseur pour chaine stereophonique |
JP2001507879A (ja) * | 1996-11-01 | 2001-06-12 | セントラル リサーチ ラボラトリーズ リミティド | ステレオ音響エキスパンダ |
JPH11252698A (ja) * | 1998-02-26 | 1999-09-17 | Yamaha Corp | 音場処理装置 |
WO2004028204A2 (fr) * | 2002-09-23 | 2004-04-01 | Koninklijke Philips Electronics N.V. | Production d'un signal son |
JP2006500817A (ja) * | 2002-09-23 | 2006-01-05 | 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 | 音声信号の生成 |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011119867A (ja) * | 2009-12-01 | 2011-06-16 | Sony Corp | 映像音響装置 |
JP2013544046A (ja) * | 2010-10-20 | 2013-12-09 | ディーティーエス・エルエルシー | ステレオイメージ拡張システム |
JP2014239429A (ja) * | 2013-05-23 | 2014-12-18 | ジーエヌ リザウンド エー/エスGn Resound A/S | 空間的に信号を強調する補聴器 |
US10425747B2 (en) | 2013-05-23 | 2019-09-24 | Gn Hearing A/S | Hearing aid with spatial signal enhancement |
US10869142B2 (en) | 2013-05-23 | 2020-12-15 | Gn Hearing A/S | Hearing aid with spatial signal enhancement |
JP2016039568A (ja) * | 2014-08-08 | 2016-03-22 | キヤノン株式会社 | 音響処理装置および方法、並びにプログラム |
JP2019083570A (ja) * | 2016-01-18 | 2019-05-30 | ブームクラウド 360 インコーポレイテッド | クロストーク処理の方法 |
JP2019502296A (ja) * | 2016-02-18 | 2019-01-24 | グーグル エルエルシー | 信号処理方法および仮想スピーカアレイにオーディオをレンダリングするシステム |
JP2020506639A (ja) * | 2017-02-10 | 2020-02-27 | ガウディオ・ラボ・インコーポレイテッド | オーディオ信号処理方法及び装置 |
JP7038725B2 (ja) | 2017-02-10 | 2022-03-18 | ガウディオ・ラボ・インコーポレイテッド | オーディオ信号処理方法及び装置 |
US11284213B2 (en) | 2019-10-10 | 2022-03-22 | Boomcloud 360 Inc. | Multi-channel crosstalk processing |
Also Published As
Publication number | Publication date |
---|---|
WO2005120133A1 (fr) | 2005-12-15 |
EP1752017A1 (fr) | 2007-02-14 |
EP1752017A4 (fr) | 2015-08-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100677119B1 (ko) | 와이드 스테레오 재생 방법 및 그 장치 | |
KR100644617B1 (ko) | 7.1 채널 오디오 재생 방법 및 장치 | |
KR100739798B1 (ko) | 청취 위치를 고려한 2채널 입체음향 재생 방법 및 장치 | |
KR100619082B1 (ko) | 와이드 모노 사운드 재생 방법 및 시스템 | |
JP4588945B2 (ja) | 2チャネル・ステレオ・フォーマットの左及び右のチャネル入力信号を左及び右のチャネル出力信号に変換する方法及び信号処理装置 | |
US6173061B1 (en) | Steering of monaural sources of sound using head related transfer functions | |
KR100739776B1 (ko) | 입체 음향 생성 방법 및 장치 | |
JP4584416B2 (ja) | 位置調節が可能な仮想音像を利用したスピーカ再生用多チャンネルオーディオ再生装置及びその方法 | |
US7715568B2 (en) | Binaural sound reproduction apparatus and method, and recording medium | |
JP2008502200A (ja) | ワイドステレオ再生方法及びその装置 | |
US20050271214A1 (en) | Apparatus and method of reproducing wide stereo sound | |
KR100636252B1 (ko) | 공간 스테레오 사운드 생성 방법 및 장치 | |
KR20050060789A (ko) | 가상 음향 재생 방법 및 그 장치 | |
KR20080060640A (ko) | 개인 청각 특성을 고려한 2채널 입체 음향 재생 방법 및장치 | |
JP2011009842A (ja) | 音声信号処理装置および音声信号処理方法 | |
JPH1051900A (ja) | テーブルルックアップ方式ステレオ再生装置及びその信号処理方法 | |
WO2006067893A1 (fr) | Dispositif de localisation d’image acoustique | |
JP3513850B2 (ja) | 音像定位処理装置および方法 | |
EP2229012B1 (fr) | Dispositif, procédé, programme et système pour annuler la diaphonie lors de la reproduction sonore par plusieurs haut-parleurs agencés autour de l'auditeur | |
WO1999035885A1 (fr) | Dispositif de localisation d'images sonores | |
US9872121B1 (en) | Method and system of processing 5.1-channel signals for stereo replay using binaural corner impulse response | |
JP2005157278A (ja) | 全周囲音場創生装置、全周囲音場創生方法、及び全周囲音場創生プログラム | |
US6563869B1 (en) | Digital signal processing circuit and audio reproducing device using it | |
JP2005167381A (ja) | デジタル信号処理装置及びデジタル信号処理方法、並びにヘッドホン装置 | |
JP2985557B2 (ja) | サラウンド信号処理装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20080414 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20100727 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20101027 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20110405 |