ATE532350T1 - Erzeugung räumlicher heruntermischungen aus parametrischen darstellungen mehrkanaliger signale - Google Patents
Erzeugung räumlicher heruntermischungen aus parametrischen darstellungen mehrkanaliger signaleInfo
- Publication number
- ATE532350T1 ATE532350T1 AT06777145T AT06777145T ATE532350T1 AT E532350 T1 ATE532350 T1 AT E532350T1 AT 06777145 T AT06777145 T AT 06777145T AT 06777145 T AT06777145 T AT 06777145T AT E532350 T1 ATE532350 T1 AT E532350T1
- Authority
- AT
- Austria
- 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 (3)
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 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE532350T1 true ATE532350T1 (de) | 2011-11-15 |
Family
ID=40538857
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT06777145T ATE532350T1 (de) | 2006-03-24 | 2006-09-01 | Erzeugung räumlicher heruntermischungen aus parametrischen darstellungen mehrkanaliger signale |
Country Status (11)
Country | Link |
---|---|
US (1) | US8175280B2 (de) |
EP (1) | EP1999999B1 (de) |
JP (1) | JP4606507B2 (de) |
KR (1) | KR101010464B1 (de) |
CN (1) | CN101406074B (de) |
AT (1) | ATE532350T1 (de) |
BR (1) | BRPI0621485B1 (de) |
ES (1) | ES2376889T3 (de) |
PL (1) | PL1999999T3 (de) |
RU (1) | RU2407226C2 (de) |
WO (1) | WO2007110103A1 (de) |
Families Citing this family (77)
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US6737957B1 (en) | 2000-02-16 | 2004-05-18 | Verance Corporation | Remote control signaling using audio watermarks |
CA2499967A1 (en) | 2002-10-15 | 2004-04-29 | Verance Corporation | Media monitoring, management and information system |
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 |
US8577686B2 (en) | 2005-05-26 | 2013-11-05 | Lg Electronics Inc. | Method and apparatus for decoding an 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 |
CN101156065B (zh) * | 2005-07-11 | 2010-09-29 | 松下电器产业株式会社 | 超声波探伤方法和超声波探伤装置 |
WO2007031905A1 (en) * | 2005-09-13 | 2007-03-22 | Koninklijke Philips Electronics N.V. | Method of and device for generating and processing parameters representing hrtfs |
EP1974347B1 (de) * | 2006-01-19 | 2014-08-06 | LG Electronics Inc. | Verfahren und vorrichtung zur verarbeitung eines mediensignals |
KR100921453B1 (ko) * | 2006-02-07 | 2009-10-13 | 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 |
CA2874454C (en) * | 2006-10-16 | 2017-05-02 | Dolby International Ab | Enhanced coding and parameter representation of multichannel downmixed object coding |
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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 |
ES2524391T3 (es) * | 2008-07-31 | 2014-12-09 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Generación de señal para señales binaurales |
UA101542C2 (ru) | 2008-12-15 | 2013-04-10 | Долби Лабораторис Лайсензин Корпорейшн | Виртуализатор окружающего звука с динамическим сжатием диапазона и способ |
KR101342425B1 (ko) | 2008-12-19 | 2013-12-17 | 돌비 인터네셔널 에이비 | 다중-채널의 다운믹싱된 오디오 입력 신호에 리버브를 적용하기 위한 방법 및 다중-채널의 다운믹싱된 오디오 입력 신호에 리버브를 적용하도록 구성된 리버브레이터 |
KR101595995B1 (ko) | 2008-12-22 | 2016-02-22 | 코닌클리케 필립스 엔.브이. | 송신 효과 처리에 의한 출력 신호의 생성 |
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 |
TWI557723B (zh) | 2010-02-18 | 2016-11-11 | 杜比實驗室特許公司 | 解碼方法及系統 |
KR20110116079A (ko) | 2010-04-17 | 2011-10-25 | 삼성전자주식회사 | 멀티 채널 신호의 부호화/복호화 장치 및 방법 |
US8838977B2 (en) | 2010-09-16 | 2014-09-16 | Verance Corporation | Watermark extraction and content screening in a networked environment |
KR102374897B1 (ko) | 2011-03-16 | 2022-03-17 | 디티에스, 인코포레이티드 | 3차원 오디오 사운드트랙의 인코딩 및 재현 |
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 |
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US9602927B2 (en) * | 2012-02-13 | 2017-03-21 | Conexant Systems, Inc. | Speaker and room virtualization using headphones |
US10321252B2 (en) | 2012-02-13 | 2019-06-11 | Axd Technologies, Llc | Transaural synthesis method for sound spatialization |
FR2986932B1 (fr) * | 2012-02-13 | 2014-03-07 | Franck Rosset | Procede de synthese transaurale pour la spatialisation sonore |
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US9106964B2 (en) | 2012-09-13 | 2015-08-11 | Verance Corporation | Enhanced content distribution using advertisements |
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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 |
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WO2014171791A1 (ko) | 2013-04-19 | 2014-10-23 | 한국전자통신연구원 | 다채널 오디오 신호 처리 장치 및 방법 |
CN105229731B (zh) | 2013-05-24 | 2017-03-15 | 杜比国际公司 | 根据下混的音频场景的重构 |
CN109887517B (zh) | 2013-05-24 | 2023-05-23 | 杜比国际公司 | 对音频场景进行解码的方法、解码器及计算机可读介质 |
EP2830336A3 (de) * | 2013-07-22 | 2015-03-04 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Durch Renderer gesteuerter, räumlicher 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 |
JP6508539B2 (ja) * | 2014-03-12 | 2019-05-08 | 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 |
EP3117626A4 (de) | 2014-03-13 | 2017-10-25 | Verance Corporation | Erfassung von interaktivem inhalt mittels eingebetteter codes |
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CN104954020B (zh) * | 2014-03-28 | 2018-07-24 | 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 |
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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 |
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US10798515B2 (en) * | 2019-01-30 | 2020-10-06 | Facebook Technologies, Llc | Compensating for effects of headset on head related transfer functions |
KR20220024593A (ko) | 2019-06-14 | 2022-03-03 | 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 |
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JP7396459B2 (ja) * | 2020-03-09 | 2023-12-12 | 日本電信電話株式会社 | 音信号ダウンミックス方法、音信号符号化方法、音信号ダウンミックス装置、音信号符号化装置、プログラム及び記録媒体 |
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ATE184140T1 (de) | 1996-03-07 | 1999-09-15 | Fraunhofer Ges Forschung | Codierverfahren zur einbringung eines nicht hörbaren datensignals in ein audiosignal, decodierverfahren, codierer und decodierer |
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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 (de) * | 2002-09-23 | 2009-07-15 | Koninklijke Philips Electronics N.V. | Tonsignalerzeugung |
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 |
ES2387256T3 (es) | 2004-07-14 | 2012-09-19 | Koninklijke Philips Electronics N.V. | Método, dispositivo, aparato codificador, aparato decodificador y sistema de audio |
-
2006
- 2006-09-01 CN CN2006800539650A patent/CN101406074B/zh active Active
- 2006-09-01 KR KR1020087023386A patent/KR101010464B1/ko active IP Right Grant
- 2006-09-01 WO PCT/EP2006/008566 patent/WO2007110103A1/en active Application Filing
- 2006-09-01 RU RU2008142141/09A patent/RU2407226C2/ru active
- 2006-09-01 JP JP2009501863A patent/JP4606507B2/ja active Active
- 2006-09-01 AT AT06777145T patent/ATE532350T1/de active
- 2006-09-01 PL PL06777145T patent/PL1999999T3/pl unknown
- 2006-09-01 ES ES06777145T patent/ES2376889T3/es active Active
- 2006-09-01 US US11/469,799 patent/US8175280B2/en active Active
- 2006-09-01 EP EP06777145A patent/EP1999999B1/de active Active
- 2006-09-01 BR BRPI0621485A patent/BRPI0621485B1/pt active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
JP4606507B2 (ja) | 2011-01-05 |
CN101406074A (zh) | 2009-04-08 |
EP1999999A1 (de) | 2008-12-10 |
BRPI0621485A2 (pt) | 2011-12-13 |
RU2008142141A (ru) | 2010-04-27 |
US8175280B2 (en) | 2012-05-08 |
US20070223708A1 (en) | 2007-09-27 |
WO2007110103A1 (en) | 2007-10-04 |
EP1999999B1 (de) | 2011-11-02 |
BRPI0621485B1 (pt) | 2020-01-14 |
JP2009531886A (ja) | 2009-09-03 |
ES2376889T3 (es) | 2012-03-20 |
PL1999999T3 (pl) | 2012-07-31 |
RU2407226C2 (ru) | 2010-12-20 |
KR20080107433A (ko) | 2008-12-10 |
CN101406074B (zh) | 2012-07-18 |
KR101010464B1 (ko) | 2011-01-21 |
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