JP2009512892A5 - - Google Patents
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- Publication number
- JP2009512892A5 JP2009512892A5 JP2008536503A JP2008536503A JP2009512892A5 JP 2009512892 A5 JP2009512892 A5 JP 2009512892A5 JP 2008536503 A JP2008536503 A JP 2008536503A JP 2008536503 A JP2008536503 A JP 2008536503A JP 2009512892 A5 JP2009512892 A5 JP 2009512892A5
- Authority
- JP
- Japan
- Prior art keywords
- audio signal
- channel
- compensation parameter
- signal
- channel audio
- 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
Links
- 230000005236 sound signal Effects 0.000 claims 27
- 239000000284 extract Substances 0.000 claims 5
- 238000000034 method Methods 0.000 claims 3
- 230000015572 biosynthetic process Effects 0.000 claims 2
- 238000003786 synthesis reaction Methods 0.000 claims 2
- 239000000203 mixture Substances 0.000 claims 1
- 238000011084 recovery Methods 0.000 claims 1
Applications Claiming Priority (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US72830905P | 2005-10-20 | 2005-10-20 | |
| US60/728,309 | 2005-10-20 | ||
| US73429205P | 2005-11-08 | 2005-11-08 | |
| US60/734,292 | 2005-11-08 | ||
| US76573006P | 2006-02-07 | 2006-02-07 | |
| US60/765,730 | 2006-02-07 | ||
| KR10-2006-0071753 | 2006-07-28 | ||
| KR20060071753 | 2006-07-28 | ||
| PCT/KR2006/004284 WO2007046659A1 (en) | 2005-10-20 | 2006-10-20 | Method for encoding and decoding multi-channel audio signal and apparatus thereof |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2009512892A JP2009512892A (ja) | 2009-03-26 |
| JP2009512892A5 true JP2009512892A5 (https=) | 2012-07-05 |
| JP5536335B2 JP5536335B2 (ja) | 2014-07-02 |
Family
ID=38178049
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008536503A Active JP5536335B2 (ja) | 2005-10-20 | 2006-10-20 | マルチチャンネルオーディオ信号の符号化及び復号化方法とその装置 |
| JP2008536504A Expired - Fee Related JP5507844B2 (ja) | 2005-10-20 | 2006-10-20 | マルチチャンネルオーディオ信号の符号化及び復号化方法とその装置 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008536504A Expired - Fee Related JP5507844B2 (ja) | 2005-10-20 | 2006-10-20 | マルチチャンネルオーディオ信号の符号化及び復号化方法とその装置 |
Country Status (6)
| Country | Link |
|---|---|
| US (4) | US20080262853A1 (https=) |
| EP (2) | EP1952391B1 (https=) |
| JP (2) | JP5536335B2 (https=) |
| KR (3) | KR20070043651A (https=) |
| ES (1) | ES2587999T3 (https=) |
| WO (2) | WO2007046659A1 (https=) |
Families Citing this family (36)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8793125B2 (en) * | 2004-07-14 | 2014-07-29 | Koninklijke Philips Electronics N.V. | Method and device for decorrelation and upmixing of audio channels |
| US8577686B2 (en) * | 2005-05-26 | 2013-11-05 | Lg Electronics Inc. | Method and apparatus for decoding an audio signal |
| JP4988717B2 (ja) | 2005-05-26 | 2012-08-01 | エルジー エレクトロニクス インコーポレイティド | オーディオ信号のデコーディング方法及び装置 |
| TWI469133B (zh) * | 2006-01-19 | 2015-01-11 | Lg Electronics Inc | 媒體訊號處理方法及裝置 |
| JP5199129B2 (ja) * | 2006-02-07 | 2013-05-15 | エルジー エレクトロニクス インコーポレイティド | 符号化／復号化装置及び方法 |
| KR100923156B1 (ko) * | 2006-05-02 | 2009-10-23 | 한국전자통신연구원 | 멀티채널 오디오 인코딩 및 디코딩 시스템 및 방법 |
| USRE50857E1 (en) * | 2006-07-07 | 2026-04-07 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Concept for combining multiple parametrically coded audio sources |
| US8571875B2 (en) * | 2006-10-18 | 2013-10-29 | Samsung Electronics Co., Ltd. | Method, medium, and apparatus encoding and/or decoding multichannel audio signals |
| KR100881312B1 (ko) * | 2007-06-28 | 2009-02-03 | 엘지전자 주식회사 | 멀티 채널 오디오 신호의 부호화/복호화 방법 및 장치,그를 이용한 인터넷 프로토콜 디스플레이 장치 |
| WO2009084920A1 (en) * | 2008-01-01 | 2009-07-09 | Lg Electronics Inc. | A method and an apparatus for processing a signal |
| KR101614160B1 (ko) | 2008-07-16 | 2016-04-20 | 한국전자통신연구원 | 포스트 다운믹스 신호를 지원하는 다객체 오디오 부호화 장치 및 복호화 장치 |
| MX2011011399A (es) * | 2008-10-17 | 2012-06-27 | Univ Friedrich Alexander Er | Aparato para suministrar uno o más parámetros ajustados para un suministro de una representación de señal de mezcla ascendente sobre la base de una representación de señal de mezcla descendete, decodificador de señal de audio, transcodificador de señal de audio, codificador de señal de audio, flujo de bits de audio, método y programa de computación que utiliza información paramétrica relacionada con el objeto. |
| WO2010087627A2 (en) * | 2009-01-28 | 2010-08-05 | Lg Electronics Inc. | A method and an apparatus for decoding an audio signal |
| KR20110022251A (ko) * | 2009-08-27 | 2011-03-07 | 삼성전자주식회사 | 스테레오 오디오의 부호화, 복호화 방법 및 장치 |
| EP2323130A1 (en) | 2009-11-12 | 2011-05-18 | Koninklijke Philips Electronics N.V. | Parametric encoding and decoding |
| JP5298245B2 (ja) | 2009-12-16 | 2013-09-25 | ドルビー インターナショナル アーベー | Ｓｂｒビットストリームパラメータダウンミックス |
| JP5820464B2 (ja) | 2010-04-13 | 2015-11-24 | フラウンホーファー−ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン | オーディオまたはビデオエンコーダ、オーディオまたはビデオデコーダ、及び予測方向可変の予測を使用したマルチチャンネルオーディオまたはビデオ信号処理方法 |
| DE102010015630B3 (de) * | 2010-04-20 | 2011-06-01 | Institut für Rundfunktechnik GmbH | Verfahren zum Erzeugen eines abwärtskompatiblen Tonformates |
| KR101697550B1 (ko) * | 2010-09-16 | 2017-02-02 | 삼성전자주식회사 | 멀티채널 오디오 대역폭 확장 장치 및 방법 |
| ES2560402T3 (es) | 2012-04-05 | 2016-02-18 | Huawei Technologies Co., Ltd | Método para la codificación y la decodificación de audio espacial paramétrica, codificador de audio espacial paramétrico y decodificador de audio espacial paramétrico |
| TWI546799B (zh) | 2013-04-05 | 2016-08-21 | 杜比國際公司 | 音頻編碼器及解碼器 |
| US9852735B2 (en) * | 2013-05-24 | 2017-12-26 | Dolby International Ab | Efficient coding of audio scenes comprising audio objects |
| EP2830054A1 (en) | 2013-07-22 | 2015-01-28 | Fraunhofer Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder, audio decoder and related methods using two-channel processing within an intelligent gap filling framework |
| EP2830055A1 (en) | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Context-based entropy coding of sample values of a spectral envelope |
| US10373711B2 (en) | 2014-06-04 | 2019-08-06 | Nuance Communications, Inc. | Medical coding system with CDI clarification request notification |
| US10754925B2 (en) | 2014-06-04 | 2020-08-25 | Nuance Communications, Inc. | NLU training with user corrections to engine annotations |
| WO2016142002A1 (en) | 2015-03-09 | 2016-09-15 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Audio encoder, audio decoder, method for encoding an audio signal and method for decoding an encoded audio signal |
| ES2949991T3 (es) * | 2015-09-25 | 2023-10-04 | Voiceage Corp | Método y sistema para la mezcla en el dominio del tiempo de una señal de sonido estéreo en canales primario y secundario mediante el uso de la detección de un estado de desfase de los canales izquierdo y derecho |
| US12125492B2 (en) | 2015-09-25 | 2024-10-22 | Voiceage Coproration | Method and system for decoding left and right channels of a stereo sound signal |
| US10366687B2 (en) * | 2015-12-10 | 2019-07-30 | Nuance Communications, Inc. | System and methods for adapting neural network acoustic models |
| US10949602B2 (en) | 2016-09-20 | 2021-03-16 | Nuance Communications, Inc. | Sequencing medical codes methods and apparatus |
| CN107968984B (zh) * | 2016-10-20 | 2019-08-20 | 中国科学院声学研究所 | 一种5-2通道音频转换优化方法 |
| CZ2017323A3 (cs) | 2017-06-06 | 2018-12-19 | Karel Hršel | Cyklistický pedál se zarážkou |
| US11133091B2 (en) | 2017-07-21 | 2021-09-28 | Nuance Communications, Inc. | Automated analysis system and method |
| US11024424B2 (en) | 2017-10-27 | 2021-06-01 | Nuance Communications, Inc. | Computer assisted coding systems and methods |
| WO2023210978A1 (ko) * | 2022-04-28 | 2023-11-02 | 삼성전자 주식회사 | 다채널 오디오 신호 처리 장치 및 방법 |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4209544A1 (de) * | 1992-03-24 | 1993-09-30 | Inst Rundfunktechnik Gmbh | Verfahren zum Übertragen oder Speichern digitalisierter, mehrkanaliger Tonsignale |
| CA2859333A1 (en) * | 1999-04-07 | 2000-10-12 | Dolby Laboratories Licensing Corporation | Matrix improvements to lossless encoding and decoding |
| JP3529665B2 (ja) | 1999-04-16 | 2004-05-24 | パイオニア株式会社 | 情報変換方法及び情報変換装置並びに情報再生装置 |
| JP2001177889A (ja) | 1999-12-21 | 2001-06-29 | Casio Comput Co Ltd | 身体装着型音楽再生装置、及び音楽再生システム |
| US7583805B2 (en) * | 2004-02-12 | 2009-09-01 | Agere Systems Inc. | Late reverberation-based synthesis of auditory scenes |
| CA2992051C (en) * | 2004-03-01 | 2019-01-22 | Dolby Laboratories Licensing Corporation | Reconstructing audio signals with multiple decorrelation techniques and differentially coded parameters |
| ES2300567T3 (es) * | 2002-04-22 | 2008-06-16 | Koninklijke Philips Electronics N.V. | Representacion parametrica de audio espacial. |
| WO2004008806A1 (en) * | 2002-07-16 | 2004-01-22 | Koninklijke Philips Electronics N.V. | Audio coding |
| EP1611772A1 (en) | 2003-03-04 | 2006-01-04 | Nokia Corporation | Support of a multichannel audio extension |
| DE10350340B4 (de) | 2003-10-29 | 2006-04-20 | Infineon Technologies Ag | Vorrichtung und Verfahren zur Übertragung eines analogen Datenstroms mit Kompensation von spektralen Nebenanteilen |
| KR20050060789A (ko) * | 2003-12-17 | 2005-06-22 | 삼성전자주식회사 | 가상 음향 재생 방법 및 그 장치 |
| 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 |
| SE0400998D0 (sv) | 2004-04-16 | 2004-04-16 | Cooding Technologies Sweden Ab | Method for representing multi-channel audio signals |
| TWI393120B (zh) * | 2004-08-25 | 2013-04-11 | Dolby Lab Licensing Corp | 用於音訊信號編碼及解碼之方法和系統、音訊信號編碼器、音訊信號解碼器、攜帶有位元流之電腦可讀取媒體、及儲存於電腦可讀取媒體上的電腦程式 |
| US7751572B2 (en) * | 2005-04-15 | 2010-07-06 | Dolby International Ab | Adaptive residual audio coding |
| US7983922B2 (en) * | 2005-04-15 | 2011-07-19 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Apparatus and method for generating multi-channel synthesizer control signal and apparatus and method for multi-channel synthesizing |
| US7761303B2 (en) * | 2005-08-30 | 2010-07-20 | Lg Electronics Inc. | Slot position coding of TTT syntax of spatial audio coding application |
| TWI390993B (zh) | 2005-10-20 | 2013-03-21 | Lg Electronics Inc | 用於將多頻道音訊信號編碼與解碼之方法及其裝置 |
| ES2407820T3 (es) * | 2006-02-23 | 2013-06-14 | Lg Electronics Inc. | Método y aparato para procesar una señal de audio |
-
2006
- 2006-10-20 KR KR1020060102146A patent/KR20070043651A/ko not_active Withdrawn
- 2006-10-20 EP EP06799357.6A patent/EP1952391B1/en active Active
- 2006-10-20 KR KR1020087021421A patent/KR101165640B1/ko active Active
- 2006-10-20 KR KR1020087011931A patent/KR100866885B1/ko active Active
- 2006-10-20 WO PCT/KR2006/004284 patent/WO2007046659A1/en not_active Ceased
- 2006-10-20 EP EP06799358.4A patent/EP1952392B1/en not_active Not-in-force
- 2006-10-20 US US12/091,052 patent/US20080262853A1/en not_active Abandoned
- 2006-10-20 WO PCT/KR2006/004285 patent/WO2007046660A1/en not_active Ceased
- 2006-10-20 JP JP2008536503A patent/JP5536335B2/ja active Active
- 2006-10-20 ES ES06799358.4T patent/ES2587999T3/es active Active
- 2006-10-20 JP JP2008536504A patent/JP5507844B2/ja not_active Expired - Fee Related
- 2006-10-20 US US12/091,053 patent/US20080255859A1/en not_active Abandoned
-
2010
- 2010-07-02 US US12/830,134 patent/US8804967B2/en active Active
- 2010-12-15 US US12/969,546 patent/US8498421B2/en active Active
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