PL1999999T3 - Generowanie downmixów przestrzennych na podstawie parametrycznych reprezentacji sygnałów wielokanałowych - Google Patents
Generowanie downmixów przestrzennych na podstawie parametrycznych reprezentacji sygnałów wielokanałowychInfo
- Publication number
- PL1999999T3 PL1999999T3 PL06777145T PL06777145T PL1999999T3 PL 1999999 T3 PL1999999 T3 PL 1999999T3 PL 06777145 T PL06777145 T PL 06777145T PL 06777145 T PL06777145 T PL 06777145T PL 1999999 T3 PL1999999 T3 PL 1999999T3
- Authority
- PL
- Poland
- Prior art keywords
- channel
- hrtfs
- parametric
- signal
- down mix
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
- H04S3/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
- H04S3/004—For headphones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
- H04S3/008—Systems employing more than two channels, e.g. quadraphonic in which the audio signals are in digital form, i.e. employing more than two discrete digital channels
-
- 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]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
- H04S3/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Stereophonic System (AREA)
- Peptides Or Proteins (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE0600674 | 2006-03-24 | ||
| US74455506P | 2006-04-10 | 2006-04-10 | |
| PCT/EP2006/008566 WO2007110103A1 (en) | 2006-03-24 | 2006-09-01 | Generation of spatial downmixes from parametric representations of multi channel signals |
| EP06777145A EP1999999B1 (en) | 2006-03-24 | 2006-09-01 | Generation of spatial downmixes from parametric representations of multi channel signals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL1999999T3 true PL1999999T3 (pl) | 2012-07-31 |
Family
ID=40538857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL06777145T PL1999999T3 (pl) | 2006-03-24 | 2006-09-01 | Generowanie downmixów przestrzennych na podstawie parametrycznych reprezentacji sygnałów wielokanałowych |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US8175280B2 (pl) |
| EP (1) | EP1999999B1 (pl) |
| JP (1) | JP4606507B2 (pl) |
| KR (1) | KR101010464B1 (pl) |
| CN (1) | CN101406074B (pl) |
| AT (1) | ATE532350T1 (pl) |
| BR (1) | BRPI0621485B1 (pl) |
| ES (1) | ES2376889T3 (pl) |
| PL (1) | PL1999999T3 (pl) |
| RU (1) | RU2407226C2 (pl) |
| WO (1) | WO2007110103A1 (pl) |
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| US7644282B2 (en) | 1998-05-28 | 2010-01-05 | Verance Corporation | Pre-processed information embedding system |
| US6737957B1 (en) | 2000-02-16 | 2004-05-18 | Verance Corporation | Remote control signaling using audio watermarks |
| ES2507642T3 (es) | 2002-10-15 | 2014-10-15 | Verance Corporation | Sistema de supervisión de medios, de gestión y de información |
| US20060239501A1 (en) | 2005-04-26 | 2006-10-26 | Verance Corporation | Security enhancements of digital watermarks for multi-media content |
| US7369677B2 (en) * | 2005-04-26 | 2008-05-06 | Verance Corporation | System reactions to the detection of embedded watermarks in a digital host content |
| WO2006126843A2 (en) * | 2005-05-26 | 2006-11-30 | Lg Electronics Inc. | Method and apparatus for decoding audio signal |
| JP4988716B2 (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 |
| US8020004B2 (en) | 2005-07-01 | 2011-09-13 | Verance Corporation | Forensic marking using a common customization function |
| US8781967B2 (en) | 2005-07-07 | 2014-07-15 | Verance Corporation | Watermarking in an encrypted domain |
| WO2007007500A1 (ja) * | 2005-07-11 | 2007-01-18 | Matsushita Electric Industrial Co., Ltd. | 超音波探傷方法と超音波探傷装置 |
| WO2007031905A1 (en) * | 2005-09-13 | 2007-03-22 | Koninklijke Philips Electronics N.V. | Method of and device for generating and processing parameters representing hrtfs |
| US8521313B2 (en) * | 2006-01-19 | 2013-08-27 | Lg Electronics Inc. | Method and apparatus for processing a media signal |
| KR100878814B1 (ko) * | 2006-02-07 | 2009-01-14 | 엘지전자 주식회사 | 부호화/복호화 장치 및 방법 |
| US8027479B2 (en) * | 2006-06-02 | 2011-09-27 | Coding Technologies Ab | Binaural multi-channel decoder in the context of non-energy conserving upmix rules |
| US9565509B2 (en) * | 2006-10-16 | 2017-02-07 | Dolby International Ab | Enhanced coding and parameter representation of multichannel downmixed object coding |
| GB2453117B (en) * | 2007-09-25 | 2012-05-23 | Motorola Mobility Inc | Apparatus and method for encoding a multi channel audio signal |
| KR101406531B1 (ko) * | 2007-10-24 | 2014-06-13 | 삼성전자주식회사 | 스테레오 오디오 신호로부터 바이노럴 비트를 발생시키는 장치 및 방법 |
| JP2009128559A (ja) * | 2007-11-22 | 2009-06-11 | Casio Comput Co Ltd | 残響効果付加装置 |
| US9445213B2 (en) | 2008-06-10 | 2016-09-13 | Qualcomm Incorporated | Systems and methods for providing surround sound using speakers and headphones |
| US8259938B2 (en) | 2008-06-24 | 2012-09-04 | Verance Corporation | Efficient and secure forensic marking in compressed |
| KR101366997B1 (ko) * | 2008-07-31 | 2014-02-24 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 바이노럴 신호를 위한 신호생성 |
| UA101542C2 (ru) * | 2008-12-15 | 2013-04-10 | Долби Лабораторис Лайсензин Корпорейшн | Виртуализатор окружающего звука с динамическим сжатием диапазона и способ |
| 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 |
| JP5679340B2 (ja) * | 2008-12-22 | 2015-03-04 | コーニンクレッカ フィリップス エヌ ヴェ | 送信効果処理による出力信号の生成 |
| TWI404050B (zh) * | 2009-06-08 | 2013-08-01 | Mstar Semiconductor Inc | 多聲道音頻信號解碼方法與裝置 |
| JP2011066868A (ja) * | 2009-08-18 | 2011-03-31 | Victor Co Of Japan Ltd | オーディオ信号符号化方法、符号化装置、復号化方法及び復号化装置 |
| CN102157149B (zh) | 2010-02-12 | 2012-08-08 | 华为技术有限公司 | 立体声信号下混方法、编解码装置和编解码系统 |
| TWI443646B (zh) * | 2010-02-18 | 2014-07-01 | Dolby Lab Licensing Corp | 音訊解碼器及使用有效降混之解碼方法 |
| KR20110116079A (ko) | 2010-04-17 | 2011-10-25 | 삼성전자주식회사 | 멀티 채널 신호의 부호화/복호화 장치 및 방법 |
| US8838978B2 (en) | 2010-09-16 | 2014-09-16 | Verance Corporation | Content access management using extracted watermark information |
| TWI573131B (zh) * | 2011-03-16 | 2017-03-01 | Ｄｔｓ股份有限公司 | 用以編碼或解碼音訊聲軌之方法、音訊編碼處理器及音訊解碼處理器 |
| US8923548B2 (en) | 2011-11-03 | 2014-12-30 | Verance Corporation | Extraction of embedded watermarks from a host content using a plurality of tentative watermarks |
| US8682026B2 (en) | 2011-11-03 | 2014-03-25 | Verance Corporation | Efficient extraction of embedded watermarks in the presence of host content distortions |
| US8533481B2 (en) | 2011-11-03 | 2013-09-10 | Verance Corporation | Extraction of embedded watermarks from a host content based on extrapolation techniques |
| US8615104B2 (en) | 2011-11-03 | 2013-12-24 | Verance Corporation | Watermark extraction based on tentative watermarks |
| US8745403B2 (en) | 2011-11-23 | 2014-06-03 | Verance Corporation | Enhanced content management based on watermark extraction records |
| US9323902B2 (en) | 2011-12-13 | 2016-04-26 | Verance Corporation | Conditional access using embedded watermarks |
| US9547753B2 (en) | 2011-12-13 | 2017-01-17 | Verance Corporation | Coordinated watermarking |
| US10321252B2 (en) | 2012-02-13 | 2019-06-11 | Axd Technologies, Llc | Transaural synthesis method for sound spatialization |
| US9602927B2 (en) * | 2012-02-13 | 2017-03-21 | Conexant Systems, Inc. | Speaker and room virtualization using headphones |
| FR2986932B1 (fr) * | 2012-02-13 | 2014-03-07 | Franck Rosset | Procede de synthese transaurale pour la spatialisation sonore |
| US9571606B2 (en) | 2012-08-31 | 2017-02-14 | Verance Corporation | Social media viewing system |
| US8726304B2 (en) | 2012-09-13 | 2014-05-13 | Verance Corporation | Time varying evaluation of multimedia content |
| US9106964B2 (en) | 2012-09-13 | 2015-08-11 | Verance Corporation | Enhanced content distribution using advertisements |
| US8869222B2 (en) | 2012-09-13 | 2014-10-21 | Verance Corporation | Second screen content |
| US9191516B2 (en) * | 2013-02-20 | 2015-11-17 | Qualcomm Incorporated | Teleconferencing using steganographically-embedded audio data |
| JP6179122B2 (ja) * | 2013-02-20 | 2017-08-16 | 富士通株式会社 | オーディオ符号化装置、オーディオ符号化方法、オーディオ符号化プログラム |
| US9093064B2 (en) | 2013-03-11 | 2015-07-28 | The Nielsen Company (Us), Llc | Down-mixing compensation for audio watermarking |
| US9262793B2 (en) | 2013-03-14 | 2016-02-16 | Verance Corporation | Transactional video marking system |
| CN116741186A (zh) | 2013-04-05 | 2023-09-12 | 杜比国际公司 | 立体声音频编码器和解码器 |
| CN108806704B (zh) | 2013-04-19 | 2023-06-06 | 韩国电子通信研究院 | 多信道音频信号处理装置及方法 |
| IL290275B2 (en) | 2013-05-24 | 2023-02-01 | Dolby Int Ab | Coding of audio scenes |
| EP2973551B1 (en) | 2013-05-24 | 2017-05-03 | Dolby International AB | Reconstruction of audio scenes from a downmix |
| EP2830336A3 (en) | 2013-07-22 | 2015-03-04 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Renderer controlled spatial upmix |
| US9251549B2 (en) | 2013-07-23 | 2016-02-02 | Verance Corporation | Watermark extractor enhancements based on payload ranking |
| US9319819B2 (en) * | 2013-07-25 | 2016-04-19 | Etri | Binaural rendering method and apparatus for decoding multi channel audio |
| US9208334B2 (en) | 2013-10-25 | 2015-12-08 | Verance Corporation | Content management using multiple abstraction layers |
| CN104681034A (zh) | 2013-11-27 | 2015-06-03 | 杜比实验室特许公司 | 音频信号处理 |
| WO2015137146A1 (ja) * | 2014-03-12 | 2015-09-17 | ソニー株式会社 | 音場収音装置および方法、音場再生装置および方法、並びにプログラム |
| JP2017514345A (ja) | 2014-03-13 | 2017-06-01 | ベランス・コーポレイション | 埋め込みコードを用いた対話型コンテンツ取得 |
| US9779739B2 (en) | 2014-03-20 | 2017-10-03 | Dts, Inc. | Residual encoding in an object-based audio system |
| CN109115245B (zh) * | 2014-03-28 | 2021-10-01 | 意法半导体股份有限公司 | 多通道换能器设备和其操作方法 |
| US10037202B2 (en) | 2014-06-03 | 2018-07-31 | Microsoft Technology Licensing, Llc | Techniques to isolating a portion of an online computing service |
| US9510125B2 (en) * | 2014-06-20 | 2016-11-29 | Microsoft Technology Licensing, Llc | Parametric wave field coding for real-time sound propagation for dynamic sources |
| EP4224887A1 (en) | 2015-08-25 | 2023-08-09 | Dolby International AB | Audio encoding and decoding using presentation transform parameters |
| WO2017127271A1 (en) * | 2016-01-18 | 2017-07-27 | Boomcloud 360, Inc. | Subband spatial and crosstalk cancellation for audio reproduction |
| US10225657B2 (en) | 2016-01-18 | 2019-03-05 | Boomcloud 360, Inc. | Subband spatial and crosstalk cancellation for audio reproduction |
| CN108632714B (zh) * | 2017-03-23 | 2020-09-01 | 展讯通信（上海）有限公司 | 扬声器的声音处理方法、装置及移动终端 |
| FR3065137B1 (fr) * | 2017-04-07 | 2020-02-28 | Axd Technologies, Llc | Procede de spatialisation sonore |
| CN108156575B (zh) * | 2017-12-26 | 2019-09-27 | 广州酷狗计算机科技有限公司 | 音频信号的处理方法、装置及终端 |
| US10764704B2 (en) * | 2018-03-22 | 2020-09-01 | Boomcloud 360, Inc. | Multi-channel subband spatial processing for loudspeakers |
| US10602298B2 (en) | 2018-05-15 | 2020-03-24 | Microsoft Technology Licensing, Llc | Directional propagation |
| US10798515B2 (en) | 2019-01-30 | 2020-10-06 | Facebook Technologies, Llc | Compensating for effects of headset on head related transfer functions |
| KR102798446B1 (ko) * | 2019-06-14 | 2025-04-22 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 매개변수 인코딩 및 디코딩 |
| US10932081B1 (en) | 2019-08-22 | 2021-02-23 | Microsoft Technology Licensing, Llc | Bidirectional propagation of sound |
| JP7286876B2 (ja) | 2019-09-23 | 2023-06-05 | 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 | 変換パラメータによるオーディオ符号化／復号化 |
| US10841728B1 (en) | 2019-10-10 | 2020-11-17 | Boomcloud 360, Inc. | Multi-channel crosstalk processing |
| EP4557772A3 (en) * | 2020-03-09 | 2025-07-23 | Nippon Telegraph And Telephone Corporation | Sound signal downmixing method, sound signal coding method, sound signal downmixing device, sound signal coding device, program, and recording medium |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SG55188A1 (en) * | 1993-05-05 | 2000-03-21 | Koninkl Philips Electronics Nv | Transmission system comprising at least a coder |
| US5771295A (en) * | 1995-12-26 | 1998-06-23 | Rocktron Corporation | 5-2-5 matrix system |
| US6198827B1 (en) * | 1995-12-26 | 2001-03-06 | Rocktron Corporation | 5-2-5 Matrix system |
| DE19640814C2 (de) | 1996-03-07 | 1998-07-23 | Fraunhofer Ges Forschung | Codierverfahren zur Einbringung eines nicht hörbaren Datensignals in ein Audiosignal und Verfahren zum Decodieren eines nicht hörbar in einem Audiosignal enthaltenen Datensignals |
| US6584138B1 (en) | 1996-03-07 | 2003-06-24 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Coding process for inserting an inaudible data signal into an audio signal, decoding process, coder and decoder |
| US6711266B1 (en) | 1997-02-07 | 2004-03-23 | Bose Corporation | Surround sound channel encoding and decoding |
| TW429700B (en) * | 1997-02-26 | 2001-04-11 | Sony Corp | Information encoding method and apparatus, information decoding method and apparatus and information recording medium |
| DE19947877C2 (de) | 1999-10-05 | 2001-09-13 | Fraunhofer Ges Forschung | Verfahren und Vorrichtung zum Einbringen von Informationen in einen Datenstrom sowie Verfahren und Vorrichtung zum Codieren eines Audiosignals |
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| JP3507743B2 (ja) | 1999-12-22 | 2004-03-15 | インターナショナル・ビジネス・マシーンズ・コーポレーション | 圧縮オーディオデータへの電子透かし方法およびそのシステム |
| US7136418B2 (en) | 2001-05-03 | 2006-11-14 | University Of Washington | Scalable and perceptually ranked signal coding and decoding |
| US20030035553A1 (en) | 2001-08-10 | 2003-02-20 | Frank Baumgarte | Backwards-compatible perceptual coding of spatial cues |
| DE10129239C1 (de) | 2001-06-18 | 2002-10-31 | Fraunhofer Ges Forschung | Vorrichtung und Verfahren zum Einbetten eines Wasserzeichens in ein Audiosignal |
| US7243060B2 (en) | 2002-04-02 | 2007-07-10 | University Of Washington | Single channel sound separation |
| JP2005525600A (ja) | 2002-05-10 | 2005-08-25 | 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 | 透かしの埋め込み及び取り出し |
| EP1547436B1 (en) * | 2002-09-23 | 2009-07-15 | Koninklijke Philips Electronics N.V. | Generation of a sound signal |
| JP2005352396A (ja) * | 2004-06-14 | 2005-12-22 | Matsushita Electric Ind Co Ltd | 音響信号符号化装置および音響信号復号装置 |
| US8150042B2 (en) * | 2004-07-14 | 2012-04-03 | Koninklijke Philips Electronics N.V. | Method, device, encoder apparatus, decoder apparatus and audio system |
-
2006
- 2006-09-01 EP EP06777145A patent/EP1999999B1/en active Active
- 2006-09-01 CN CN2006800539650A patent/CN101406074B/zh active Active
- 2006-09-01 AT AT06777145T patent/ATE532350T1/de active
- 2006-09-01 PL PL06777145T patent/PL1999999T3/pl unknown
- 2006-09-01 KR KR1020087023386A patent/KR101010464B1/ko active Active
- 2006-09-01 BR BRPI0621485A patent/BRPI0621485B1/pt active IP Right Grant
- 2006-09-01 ES ES06777145T patent/ES2376889T3/es active Active
- 2006-09-01 RU RU2008142141/09A patent/RU2407226C2/ru active
- 2006-09-01 WO PCT/EP2006/008566 patent/WO2007110103A1/en not_active Ceased
- 2006-09-01 US US11/469,799 patent/US8175280B2/en active Active
- 2006-09-01 JP JP2009501863A patent/JP4606507B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| ES2376889T3 (es) | 2012-03-20 |
| KR20080107433A (ko) | 2008-12-10 |
| ATE532350T1 (de) | 2011-11-15 |
| EP1999999B1 (en) | 2011-11-02 |
| US20070223708A1 (en) | 2007-09-27 |
| JP2009531886A (ja) | 2009-09-03 |
| CN101406074B (zh) | 2012-07-18 |
| EP1999999A1 (en) | 2008-12-10 |
| RU2407226C2 (ru) | 2010-12-20 |
| BRPI0621485A2 (pt) | 2011-12-13 |
| JP4606507B2 (ja) | 2011-01-05 |
| WO2007110103A1 (en) | 2007-10-04 |
| CN101406074A (zh) | 2009-04-08 |
| RU2008142141A (ru) | 2010-04-27 |
| BRPI0621485B1 (pt) | 2020-01-14 |
| KR101010464B1 (ko) | 2011-01-21 |
| US8175280B2 (en) | 2012-05-08 |
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