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 (enExample) | 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 Active 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 Active 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) | US20080255859A1 (enExample) |
| EP (2) | EP1952392B1 (enExample) |
| JP (2) | JP5536335B2 (enExample) |
| KR (3) | KR20070043651A (enExample) |
| ES (1) | ES2587999T3 (enExample) |
| WO (2) | WO2007046659A1 (enExample) |
Families Citing this family (36)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2333137T3 (es) * | 2004-07-14 | 2010-02-17 | Koninklijke Philips Electronics N.V. | Conversion de canal de audio. |
| 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 |
| JP4695197B2 (ja) * | 2006-01-19 | 2011-06-08 | エルジー エレクトロニクス インコーポレイティド | メディア信号の処理方法及び装置 |
| US8296156B2 (en) | 2006-02-07 | 2012-10-23 | Lg Electronics, Inc. | Apparatus and method for encoding/decoding signal |
| KR100923156B1 (ko) * | 2006-05-02 | 2009-10-23 | 한국전자통신연구원 | 멀티채널 오디오 인코딩 및 디코딩 시스템 및 방법 |
| USRE50697E1 (en) * | 2006-07-07 | 2025-12-09 | 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 |
| EP2232485A4 (en) * | 2008-01-01 | 2012-09-26 | Lg Electronics Inc | METHOD AND APPARATUS FOR SIGNAL PROCESSING |
| 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 |
| UA101291C2 (ru) * | 2009-12-16 | 2013-03-11 | Долби Интернешнл Аб | Сводка параметров последовательности бит sbr |
| EP4404561A3 (en) | 2010-04-13 | 2024-08-21 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio decoding method for processing stereo audio signals using a variable prediction direction |
| 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 |
| EP2702588B1 (en) * | 2012-04-05 | 2015-11-18 | Huawei Technologies Co., Ltd. | Method for parametric spatial audio coding and decoding, parametric spatial audio coder and parametric spatial audio decoder |
| TWI546799B (zh) * | 2013-04-05 | 2016-08-21 | 杜比國際公司 | 音頻編碼器及解碼器 |
| RU2745832C2 (ru) | 2013-05-24 | 2021-04-01 | Долби Интернешнл Аб | Эффективное кодирование звуковых сцен, содержащих звуковые объекты |
| 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 |
| EP2830061A1 (en) | 2013-07-22 | 2015-01-28 | Fraunhofer Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for encoding and decoding an encoded audio signal using temporal noise/patch shaping |
| US10754925B2 (en) | 2014-06-04 | 2020-08-25 | Nuance Communications, Inc. | NLU training with user corrections to engine annotations |
| US10373711B2 (en) | 2014-06-04 | 2019-08-06 | Nuance Communications, Inc. | Medical coding system with CDI clarification request notification |
| 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 |
| US12125492B2 (en) | 2015-09-25 | 2024-10-22 | Voiceage Coproration | Method and system for decoding left and right channels of a stereo sound signal |
| MX382211B (es) | 2015-09-25 | 2025-03-13 | Voiceage Corp | Metodo y sistema para codificar una señal de sonido estereo utilizando los parametros de codificacion de un canal primario para codificar un canal secundario. |
| 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 |
| US6611212B1 (en) * | 1999-04-07 | 2003-08-26 | Dolby Laboratories Licensing Corp. | 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 |
| CN1307612C (zh) | 2002-04-22 | 2007-03-28 | 皇家飞利浦电子股份有限公司 | 声频信号的编码解码方法、编码器、解码器及相关设备 |
| WO2004008806A1 (en) * | 2002-07-16 | 2004-01-22 | Koninklijke Philips Electronics N.V. | Audio coding |
| CN1748443B (zh) | 2003-03-04 | 2010-09-22 | 诺基亚有限公司 | 多声道音频扩展支持 |
| 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 |
| CN1926607B (zh) * | 2004-03-01 | 2011-07-06 | 杜比实验室特许公司 | 多信道音频编码 |
| SE0400998D0 (sv) | 2004-04-16 | 2004-04-16 | Cooding Technologies Sweden Ab | Method for representing multi-channel audio signals |
| TWI497485B (zh) | 2004-08-25 | 2015-08-21 | Dolby Lab Licensing Corp | 用以重塑經合成輸出音訊信號之時域包絡以更接近輸入音訊信號之時域包絡的方法 |
| 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 |
| WO2007055463A1 (en) * | 2005-08-30 | 2007-05-18 | Lg Electronics Inc. | Apparatus for encoding and decoding audio signal and method thereof |
| 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 |
| US7991495B2 (en) | 2006-02-23 | 2011-08-02 | Lg Electronics Inc. | Method and apparatus for processing an audio signal |
-
2006
- 2006-10-20 US US12/091,053 patent/US20080255859A1/en not_active Abandoned
- 2006-10-20 WO PCT/KR2006/004284 patent/WO2007046659A1/en not_active Ceased
- 2006-10-20 JP JP2008536503A patent/JP5536335B2/ja active Active
- 2006-10-20 WO PCT/KR2006/004285 patent/WO2007046660A1/en not_active Ceased
- 2006-10-20 KR KR1020060102146A patent/KR20070043651A/ko not_active Withdrawn
- 2006-10-20 KR KR1020087011931A patent/KR100866885B1/ko active Active
- 2006-10-20 ES ES06799358.4T patent/ES2587999T3/es active Active
- 2006-10-20 US US12/091,052 patent/US20080262853A1/en not_active Abandoned
- 2006-10-20 EP EP06799358.4A patent/EP1952392B1/en not_active Not-in-force
- 2006-10-20 KR KR1020087021421A patent/KR101165640B1/ko active Active
- 2006-10-20 JP JP2008536504A patent/JP5507844B2/ja active Active
- 2006-10-20 EP EP06799357.6A patent/EP1952391B1/en active Active
-
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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