SG11201509327XA - Audio object separation from mixture signal using object-specific time/frequency resolutions - Google Patents
Audio object separation from mixture signal using object-specific time/frequency resolutionsInfo
- Publication number
- SG11201509327XA SG11201509327XA SG11201509327XA SG11201509327XA SG11201509327XA SG 11201509327X A SG11201509327X A SG 11201509327XA SG 11201509327X A SG11201509327X A SG 11201509327XA SG 11201509327X A SG11201509327X A SG 11201509327XA SG 11201509327X A SG11201509327X A SG 11201509327XA
- Authority
- SG
- Singapore
- Prior art keywords
- specific time
- mixture signal
- frequency resolutions
- separation
- audio object
- Prior art date
Links
- 239000000203 mixture Substances 0.000 title 1
- 238000000926 separation method Methods 0.000 title 1
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
- G10L19/16—Vocoder architecture
- G10L19/18—Vocoders using multiple modes
- G10L19/20—Vocoders using multiple modes using sound class specific coding, hybrid encoders or object based coding
-
- 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
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
- G10L25/18—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being spectral information of each sub-band
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computational Linguistics (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Health & Medical Sciences (AREA)
- Mathematical Physics (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Stereophonic System (AREA)
- Spectroscopy & Molecular Physics (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP13167484.8A EP2804176A1 (en) | 2013-05-13 | 2013-05-13 | Audio object separation from mixture signal using object-specific time/frequency resolutions |
| PCT/EP2014/059570 WO2014184115A1 (en) | 2013-05-13 | 2014-05-09 | Audio object separation from mixture signal using object-specific time/frequency resolutions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11201509327XA true SG11201509327XA (en) | 2015-12-30 |
Family
ID=48444119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11201509327XA SG11201509327XA (en) | 2013-05-13 | 2014-05-09 | Audio object separation from mixture signal using object-specific time/frequency resolutions |
Country Status (17)
| Country | Link |
|---|---|
| US (2) | US10089990B2 (zh) |
| EP (2) | EP2804176A1 (zh) |
| JP (1) | JP6289613B2 (zh) |
| KR (1) | KR101785187B1 (zh) |
| CN (1) | CN105378832B (zh) |
| AR (1) | AR096257A1 (zh) |
| AU (2) | AU2014267408B2 (zh) |
| BR (1) | BR112015028121B1 (zh) |
| CA (1) | CA2910506C (zh) |
| HK (1) | HK1222253A1 (zh) |
| MX (1) | MX353859B (zh) |
| MY (1) | MY176556A (zh) |
| RU (1) | RU2646375C2 (zh) |
| SG (1) | SG11201509327XA (zh) |
| TW (1) | TWI566237B (zh) |
| WO (1) | WO2014184115A1 (zh) |
| ZA (1) | ZA201509007B (zh) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2804176A1 (en) * | 2013-05-13 | 2014-11-19 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio object separation from mixture signal using object-specific time/frequency resolutions |
| US9812150B2 (en) | 2013-08-28 | 2017-11-07 | Accusonus, Inc. | Methods and systems for improved signal decomposition |
| US10468036B2 (en) * | 2014-04-30 | 2019-11-05 | Accusonus, Inc. | Methods and systems for processing and mixing signals using signal decomposition |
| FR3041465B1 (fr) * | 2015-09-17 | 2017-11-17 | Univ Bordeaux | Procede et dispositif de formation d'un signal mixe audio, procede et dispositif de separation, et signal correspondant |
| EP3293733A1 (en) * | 2016-09-09 | 2018-03-14 | Thomson Licensing | Method for encoding signals, method for separating signals in a mixture, corresponding computer program products, devices and bitstream |
| CN108009182B (zh) * | 2016-10-28 | 2020-03-10 | 京东方科技集团股份有限公司 | 一种信息提取方法和装置 |
| JP6811312B2 (ja) * | 2017-05-01 | 2021-01-13 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ | 符号化装置及び符号化方法 |
| WO2019105575A1 (en) * | 2017-12-01 | 2019-06-06 | Nokia Technologies Oy | Determination of spatial audio parameter encoding and associated decoding |
| JP7471326B2 (ja) | 2019-06-14 | 2024-04-19 | フラウンホファー ゲセルシャフト ツール フェールデルンク ダー アンゲヴァンテン フォルシュンク エー．ファオ． | パラメータの符号化および復号 |
| BR112022000806A2 (pt) * | 2019-08-01 | 2022-03-08 | Dolby Laboratories Licensing Corp | Sistemas e métodos para atenuação de covariância |
| WO2021053266A2 (en) * | 2019-09-17 | 2021-03-25 | Nokia Technologies Oy | Spatial audio parameter encoding and associated decoding |
| JP2023546851A (ja) * | 2020-10-13 | 2023-11-08 | フラウンホファー ゲセルシャフト ツール フェールデルンク ダー アンゲヴァンテン フォルシュンク エー．ファオ． | 複数の音声オブジェクトをエンコードする装置および方法、または２つ以上の関連する音声オブジェクトを使用してデコードする装置および方法 |
Family Cites Families (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1667109A4 (en) * | 2003-09-17 | 2007-10-03 | Beijing E World Technology Co | METHOD AND DEVICE FOR QUANTIFYING MULTI-RESOLUTION VECTOR FOR AUDIO CODING AND DECODING |
| US7809579B2 (en) * | 2003-12-19 | 2010-10-05 | Telefonaktiebolaget Lm Ericsson (Publ) | Fidelity-optimized variable frame length encoding |
| WO2005098826A1 (en) * | 2004-04-05 | 2005-10-20 | Koninklijke Philips Electronics N.V. | Method, device, encoder apparatus, decoder apparatus and audio system |
| CA2572805C (en) * | 2004-07-02 | 2013-08-13 | Matsushita Electric Industrial Co., Ltd. | Audio signal decoding device and audio signal encoding device |
| RU2473062C2 (ru) * | 2005-08-30 | 2013-01-20 | ЭлДжи ЭЛЕКТРОНИКС ИНК. | Способ кодирования и декодирования аудиосигнала и устройство для его осуществления |
| ATE539434T1 (de) * | 2006-10-16 | 2012-01-15 | Fraunhofer Ges Forschung | Vorrichtung und verfahren für mehrkanalparameterumwandlung |
| CA2874454C (en) * | 2006-10-16 | 2017-05-02 | Dolby International Ab | Enhanced coding and parameter representation of multichannel downmixed object coding |
| EP2015293A1 (en) * | 2007-06-14 | 2009-01-14 | Deutsche Thomson OHG | Method and apparatus for encoding and decoding an audio signal using adaptively switched temporal resolution in the spectral domain |
| DE102007040117A1 (de) * | 2007-08-24 | 2009-02-26 | Robert Bosch Gmbh | Verfahren und Motorsteuereinheit zur Aussetzerkennung bei einem Teilmotorbetrieb |
| BRPI0816556A2 (pt) | 2007-10-17 | 2019-03-06 | Fraunhofer Ges Zur Foerderung Der Angewandten Forsschung E V | codificação de áudio usando downmix |
| ES2898865T3 (es) * | 2008-03-20 | 2022-03-09 | Fraunhofer Ges Forschung | Aparato y método para sintetizar una representación parametrizada de una señal de audio |
| EP2175670A1 (en) * | 2008-10-07 | 2010-04-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Binaural rendering of a multi-channel audio signal |
| EP2345030A2 (en) * | 2008-10-08 | 2011-07-20 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Multi-resolution switched audio encoding/decoding scheme |
| 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. |
| EP2535892B1 (en) * | 2009-06-24 | 2014-08-27 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio signal decoder, method for decoding an audio signal and computer program using cascaded audio object processing stages |
| JP5793675B2 (ja) * | 2009-07-31 | 2015-10-14 | パナソニックＩｐマネジメント株式会社 | 符号化装置および復号装置 |
| EP2483887B1 (en) * | 2009-09-29 | 2017-07-26 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Mpeg-saoc audio signal decoder, method for providing an upmix signal representation using mpeg-saoc decoding and computer program using a time/frequency-dependent common inter-object-correlation parameter value |
| CN102714038B (zh) * | 2009-11-20 | 2014-11-05 | 弗兰霍菲尔运输应用研究公司 | 用以基于下混信号表示型态而提供上混信号表示型态的装置、用以提供表示多声道音频信号的位流的装置、方法 |
| EP2360681A1 (en) * | 2010-01-15 | 2011-08-24 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for extracting a direct/ambience signal from a downmix signal and spatial parametric information |
| TWI557723B (zh) * | 2010-02-18 | 2016-11-11 | 杜比實驗室特許公司 | 解碼方法及系統 |
| KR102033985B1 (ko) * | 2012-08-10 | 2019-10-18 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 공간적 오디오 객체 코딩에 오디오 정보를 적응시키기 위한 장치 및 방법 |
| EP2717262A1 (en) * | 2012-10-05 | 2014-04-09 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Encoder, decoder and methods for signal-dependent zoom-transform in spatial audio object coding |
| EP2717261A1 (en) * | 2012-10-05 | 2014-04-09 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Encoder, decoder and methods for backward compatible multi-resolution spatial-audio-object-coding |
| EP2757559A1 (en) * | 2013-01-22 | 2014-07-23 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for spatial audio object coding employing hidden objects for signal mixture manipulation |
| EP2804176A1 (en) | 2013-05-13 | 2014-11-19 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio object separation from mixture signal using object-specific time/frequency resolutions |
-
2013
- 2013-05-13 EP EP13167484.8A patent/EP2804176A1/en not_active Withdrawn
-
2014
- 2014-05-09 JP JP2016513308A patent/JP6289613B2/ja active Active
- 2014-05-09 RU RU2015153218A patent/RU2646375C2/ru active
- 2014-05-09 KR KR1020157035229A patent/KR101785187B1/ko active IP Right Grant
- 2014-05-09 BR BR112015028121-4A patent/BR112015028121B1/pt active IP Right Grant
- 2014-05-09 MY MYPI2015002733A patent/MY176556A/en unknown
- 2014-05-09 EP EP14725403.1A patent/EP2997572B1/en active Active
- 2014-05-09 WO PCT/EP2014/059570 patent/WO2014184115A1/en active Application Filing
- 2014-05-09 SG SG11201509327XA patent/SG11201509327XA/en unknown
- 2014-05-09 CA CA2910506A patent/CA2910506C/en active Active
- 2014-05-09 AU AU2014267408A patent/AU2014267408B2/en active Active
- 2014-05-09 CN CN201480027540.7A patent/CN105378832B/zh active Active
- 2014-05-09 MX MX2015015690A patent/MX353859B/es active IP Right Grant
- 2014-05-12 TW TW103116692A patent/TWI566237B/zh active
- 2014-05-12 AR ARP140101905A patent/AR096257A1/es active IP Right Grant
-
2015
- 2015-11-12 US US14/939,677 patent/US10089990B2/en active Active
- 2015-12-10 ZA ZA2015/09007A patent/ZA201509007B/en unknown
-
2016
- 2016-09-01 HK HK16110381.8A patent/HK1222253A1/zh unknown
-
2017
- 2017-07-27 AU AU2017208310A patent/AU2017208310C1/en active Active
-
2018
- 2018-09-13 US US16/130,841 patent/US20190013031A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| KR20160009631A (ko) | 2016-01-26 |
| KR101785187B1 (ko) | 2017-10-12 |
| MX353859B (es) | 2018-01-31 |
| CA2910506A1 (en) | 2014-11-20 |
| HK1222253A1 (zh) | 2017-06-23 |
| TW201503112A (zh) | 2015-01-16 |
| EP2804176A1 (en) | 2014-11-19 |
| MY176556A (en) | 2020-08-16 |
| WO2014184115A1 (en) | 2014-11-20 |
| EP2997572B1 (en) | 2023-01-04 |
| US10089990B2 (en) | 2018-10-02 |
| BR112015028121B1 (pt) | 2022-05-31 |
| CA2910506C (en) | 2019-10-01 |
| AR096257A1 (es) | 2015-12-16 |
| RU2646375C2 (ru) | 2018-03-02 |
| ZA201509007B (en) | 2017-11-29 |
| AU2014267408A1 (en) | 2015-12-03 |
| AU2017208310A1 (en) | 2017-10-05 |
| US20190013031A1 (en) | 2019-01-10 |
| MX2015015690A (es) | 2016-03-04 |
| BR112015028121A2 (pt) | 2017-07-25 |
| TWI566237B (zh) | 2017-01-11 |
| EP2997572A1 (en) | 2016-03-23 |
| AU2014267408B2 (en) | 2017-08-10 |
| US20160064006A1 (en) | 2016-03-03 |
| CN105378832B (zh) | 2020-07-07 |
| JP2016524721A (ja) | 2016-08-18 |
| AU2017208310C1 (en) | 2021-09-16 |
| AU2017208310B2 (en) | 2019-06-27 |
| CN105378832A (zh) | 2016-03-02 |
| RU2015153218A (ru) | 2017-06-14 |
| JP6289613B2 (ja) | 2018-03-07 |
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