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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| 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 |
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| 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 |
| US8917874B2 (en) * | 2005-05-26 | 2014-12-23 | Lg Electronics Inc. | Method and apparatus for decoding an audio signal |
| 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 |
| US7793546B2 (en) * | 2005-07-11 | 2010-09-14 | Panasonic Corporation | Ultrasonic flaw detection method and ultrasonic flaw detection device |
| JP4921470B2 (ja) * | 2005-09-13 | 2012-04-25 | 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 | 頭部伝達関数を表すパラメータを生成及び処理する方法及び装置 |
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| CN103561378B (zh) * | 2008-07-31 | 2015-12-23 | 弗劳恩霍夫应用研究促进协会 | 双耳信号的信号生成 |
| UA101542C2 (ru) | 2008-12-15 | 2013-04-10 | Долби Лабораторис Лайсензин Корпорейшн | Виртуализатор окружающего звука с динамическим сжатием диапазона и способ |
| RU2509442C2 (ru) | 2008-12-19 | 2014-03-10 | Долби Интернэшнл Аб | Способ и устройство для применения реверберации к многоканальному звуковому сигналу с использованием параметров пространственных меток |
| RU2011130551A (ru) * | 2008-12-22 | 2013-01-27 | Конинклейке Филипс Электроникс Н.В. | Формирование выходного сигнала посредством обработки сенд-эффектов |
| 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 |
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| 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 |
| US9530421B2 (en) | 2011-03-16 | 2016-12-27 | Dts, Inc. | Encoding and reproduction of three dimensional audio soundtracks |
| US8682026B2 (en) | 2011-11-03 | 2014-03-25 | Verance Corporation | Efficient extraction of embedded watermarks in the presence of host content distortions |
| US8615104B2 (en) | 2011-11-03 | 2013-12-24 | Verance Corporation | Watermark extraction based on tentative watermarks |
| US8533481B2 (en) | 2011-11-03 | 2013-09-10 | Verance Corporation | Extraction of embedded watermarks from a host content based on extrapolation techniques |
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| US8745403B2 (en) | 2011-11-23 | 2014-06-03 | Verance Corporation | Enhanced content management based on watermark extraction records |
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| WO2014171791A1 (ko) | 2013-04-19 | 2014-10-23 | 한국전자통신연구원 | 다채널 오디오 신호 처리 장치 및 방법 |
| EP2973551B1 (en) | 2013-05-24 | 2017-05-03 | Dolby International AB | Reconstruction of audio scenes from a downmix |
| CN109887516B (zh) | 2013-05-24 | 2023-10-20 | 杜比国际公司 | 对音频场景进行解码的方法、音频解码器以及介质 |
| EP2830336A3 (en) | 2013-07-22 | 2015-03-04 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Renderer controlled spatial upmix |
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| US10206034B2 (en) * | 2014-03-12 | 2019-02-12 | Sony Corporation | Sound field collecting apparatus and method, sound field reproducing apparatus and method |
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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 |
| US10037202B2 (en) | 2014-06-03 | 2018-07-31 | Microsoft Technology Licensing, Llc | Techniques to isolating a portion of an online computing service |
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| KR102551796B1 (ko) | 2015-08-25 | 2023-07-06 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 프레젠테이션 변환 파라미터들을 사용하는 오디오 인코딩 및 디코딩 |
| EP3780653A1 (en) * | 2016-01-18 | 2021-02-17 | Boomcloud 360, Inc. | Subband spatial and crosstalk cancellation for audio reproduction |
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| 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 |
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| CN114270437B (zh) | 2019-06-14 | 2025-05-30 | 弗劳恩霍夫应用研究促进协会 | 参数编码与解码 |
| US10932081B1 (en) | 2019-08-22 | 2021-02-23 | Microsoft Technology Licensing, Llc | Bidirectional propagation of sound |
| WO2021061675A1 (en) | 2019-09-23 | 2021-04-01 | Dolby Laboratories Licensing Corporation | Audio encoding/decoding with transform parameters |
| 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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| ES2138077T3 (es) * | 1993-05-05 | 2000-01-01 | Koninkl Philips Electronics Nv | Sistema de transmision que comprende al menos un codificador. |
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| 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 |
| EP0875107B1 (de) | 1996-03-07 | 1999-09-01 | Fraunhofer-Gesellschaft Zur Förderung Der Angewandten Forschung E.V. | 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 |
| AU2003216669A1 (en) | 2002-05-10 | 2003-11-11 | Koninklijke Philips Electronics N.V. | Watermark embedding and retrieval |
| KR101016975B1 (ko) * | 2002-09-23 | 2011-02-28 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 미디어 시스템, 이 미디어 시스템에서 적어도 하나의 출력 신호를 생성하는 방법, 및 컴퓨터 판독 가능한 매체 |
| 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 |
| JP4898673B2 (ja) | 2004-07-14 | 2012-03-21 | 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 | 方法、装置、エンコーダ装置、デコーダ装置及びオーディオシステム |
-
2006
- 2006-09-01 JP JP2009501863A patent/JP4606507B2/ja active Active
- 2006-09-01 US US11/469,799 patent/US8175280B2/en active Active
- 2006-09-01 CN CN2006800539650A patent/CN101406074B/zh active Active
- 2006-09-01 EP EP06777145A patent/EP1999999B1/en active Active
- 2006-09-01 WO PCT/EP2006/008566 patent/WO2007110103A1/en active Application Filing
- 2006-09-01 KR KR1020087023386A patent/KR101010464B1/ko active Active
- 2006-09-01 AT AT06777145T patent/ATE532350T1/de active
- 2006-09-01 RU RU2008142141/09A patent/RU2407226C2/ru 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 PL PL06777145T patent/PL1999999T3/pl unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CN101406074B (zh) | 2012-07-18 |
| US8175280B2 (en) | 2012-05-08 |
| BRPI0621485B1 (pt) | 2020-01-14 |
| BRPI0621485A2 (pt) | 2011-12-13 |
| KR101010464B1 (ko) | 2011-01-21 |
| US20070223708A1 (en) | 2007-09-27 |
| ES2376889T3 (es) | 2012-03-20 |
| WO2007110103A1 (en) | 2007-10-04 |
| JP4606507B2 (ja) | 2011-01-05 |
| RU2407226C2 (ru) | 2010-12-20 |
| JP2009531886A (ja) | 2009-09-03 |
| EP1999999B1 (en) | 2011-11-02 |
| CN101406074A (zh) | 2009-04-08 |
| EP1999999A1 (en) | 2008-12-10 |
| ATE532350T1 (de) | 2011-11-15 |
| RU2008142141A (ru) | 2010-04-27 |
| KR20080107433A (ko) | 2008-12-10 |
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