HK1180824A1 - A spatial audio processor and a method for providing spatial parameters based on an acoustic input signal - Google Patents
A spatial audio processor and a method for providing spatial parameters based on an acoustic input signalInfo
- Publication number
- HK1180824A1 HK1180824A1 HK13107931.2A HK13107931A HK1180824A1 HK 1180824 A1 HK1180824 A1 HK 1180824A1 HK 13107931 A HK13107931 A HK 13107931A HK 1180824 A1 HK1180824 A1 HK 1180824A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- input signal
- parameters based
- audio processor
- acoustic input
- spatial
- Prior art date
Links
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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
- H04S7/30—Control circuits for electronic adaptation of the sound field
- H04S7/301—Automatic calibration of stereophonic sound system, e.g. with test microphone
-
- 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
- G10L19/02—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 spectral analysis, e.g. transform vocoders or subband vocoders
- G10L19/0204—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 spectral analysis, e.g. transform vocoders or subband vocoders using subband decomposition
-
- 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
- G10L19/02—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 spectral analysis, e.g. transform vocoders or subband vocoders
- G10L19/022—Blocking, i.e. grouping of samples in time; Choice of analysis windows; Overlap factoring
- G10L19/025—Detection of transients or attacks for time/frequency resolution switching
-
- 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
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/0208—Noise filtering
- G10L21/0216—Noise filtering characterised by the method used for estimating noise
- G10L21/0232—Processing in the frequency domain
-
- 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
- H04S2420/03—Application of parametric coding in stereophonic audio systems
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Acoustics & Sound (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Health & Medical Sciences (AREA)
- Computational Linguistics (AREA)
- Human Computer Interaction (AREA)
- Multimedia (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Mathematical Physics (AREA)
- Quality & Reliability (AREA)
- Circuit For Audible Band Transducer (AREA)
- Stereophonic System (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US31868910P | 2010-03-29 | 2010-03-29 | |
| EP10186808.1A EP2375410B1 (de) | 2010-03-29 | 2010-10-07 | Räumlicher Audioprozessor und Verfahren zur Bereitstellung räumlicher Parameter basierend auf einem akustischen Eingangssignal |
| PCT/EP2011/053958 WO2011120800A1 (en) | 2010-03-29 | 2011-03-16 | A spatial audio processor and a method for providing spatial parameters based on an acoustic input signal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HK1180824A1 true HK1180824A1 (en) | 2013-10-25 |
Family
ID=44023044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HK13107931.2A HK1180824A1 (en) | 2010-03-29 | 2013-07-08 | A spatial audio processor and a method for providing spatial parameters based on an acoustic input signal |
Country Status (14)
| Country | Link |
|---|---|
| US (2) | US9626974B2 (de) |
| EP (2) | EP2375410B1 (de) |
| JP (1) | JP5706513B2 (de) |
| KR (1) | KR101442377B1 (de) |
| CN (1) | CN102918588B (de) |
| AU (1) | AU2011234772B2 (de) |
| BR (1) | BR112012025013B1 (de) |
| CA (1) | CA2794946C (de) |
| ES (2) | ES2656815T3 (de) |
| HK (1) | HK1180824A1 (de) |
| MX (1) | MX2012011203A (de) |
| PL (1) | PL2543037T3 (de) |
| RU (1) | RU2596592C2 (de) |
| WO (1) | WO2011120800A1 (de) |
Families Citing this family (38)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9462399B2 (en) | 2011-07-01 | 2016-10-04 | Dolby Laboratories Licensing Corporation | Audio playback system monitoring |
| CN103765511B (zh) * | 2011-07-07 | 2016-01-20 | 纽昂斯通讯公司 | 嘈杂语音信号中的脉冲干扰的单信道抑制 |
| US9761229B2 (en) * | 2012-07-20 | 2017-09-12 | Qualcomm Incorporated | Systems, methods, apparatus, and computer-readable media for audio object clustering |
| US9516446B2 (en) | 2012-07-20 | 2016-12-06 | Qualcomm Incorporated | Scalable downmix design for object-based surround codec with cluster analysis by synthesis |
| US10499176B2 (en) | 2013-05-29 | 2019-12-03 | Qualcomm Incorporated | Identifying codebooks to use when coding spatial components of a sound field |
| EP4425489A2 (de) | 2013-07-05 | 2024-09-04 | Dolby International AB | Verbesserte schallfeldcodierung unter verwendung parametrischer komponentenerzeugung |
| CN104299615B (zh) | 2013-07-16 | 2017-11-17 | 华为技术有限公司 | 一种声道间电平差处理方法及装置 |
| KR102231755B1 (ko) | 2013-10-25 | 2021-03-24 | 삼성전자주식회사 | 입체 음향 재생 방법 및 장치 |
| KR102112018B1 (ko) * | 2013-11-08 | 2020-05-18 | 한국전자통신연구원 | 영상 회의 시스템에서의 음향 반향 제거 장치 및 방법 |
| EP2884491A1 (de) * | 2013-12-11 | 2015-06-17 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Extraktion von Wiederhall-Tonsignalen mittels Mikrofonanordnungen |
| US9922656B2 (en) | 2014-01-30 | 2018-03-20 | Qualcomm Incorporated | Transitioning of ambient higher-order ambisonic coefficients |
| US10770087B2 (en) | 2014-05-16 | 2020-09-08 | Qualcomm Incorporated | Selecting codebooks for coding vectors decomposed from higher-order ambisonic audio signals |
| US9462406B2 (en) | 2014-07-17 | 2016-10-04 | Nokia Technologies Oy | Method and apparatus for facilitating spatial audio capture with multiple devices |
| CN105336333B (zh) * | 2014-08-12 | 2019-07-05 | 北京天籁传音数字技术有限公司 | 多声道声音信号编码方法、解码方法及装置 |
| CN105989851B (zh) | 2015-02-15 | 2021-05-07 | 杜比实验室特许公司 | 音频源分离 |
| CA2999393C (en) * | 2016-03-15 | 2020-10-27 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Apparatus, method or computer program for generating a sound field description |
| EP3264802A1 (de) * | 2016-06-30 | 2018-01-03 | Nokia Technologies Oy | Räumliche audioverarbeitung |
| CN107731238B (zh) * | 2016-08-10 | 2021-07-16 | 华为技术有限公司 | 多声道信号的编码方法和编码器 |
| CN107785025B (zh) * | 2016-08-25 | 2021-06-22 | 上海英波声学工程技术股份有限公司 | 基于房间脉冲响应重复测量的噪声去除方法及装置 |
| EP3297298B1 (de) | 2016-09-19 | 2020-05-06 | A-Volute | Verfahren zur reproduktion von räumlich verteilten geräuschen |
| US10187740B2 (en) * | 2016-09-23 | 2019-01-22 | Apple Inc. | Producing headphone driver signals in a digital audio signal processing binaural rendering environment |
| US10020813B1 (en) * | 2017-01-09 | 2018-07-10 | Microsoft Technology Licensing, Llc | Scaleable DLL clocking system |
| JP6788272B2 (ja) * | 2017-02-21 | 2020-11-25 | オンフューチャー株式会社 | 音源の検出方法及びその検出装置 |
| JP7257975B2 (ja) | 2017-07-03 | 2023-04-14 | ドルビー・インターナショナル・アーベー | 密集性の過渡事象の検出及び符号化の複雑さの低減 |
| EP3692704B1 (de) * | 2017-10-03 | 2023-09-06 | Bose Corporation | Räumlicher doppelsprechdetektor |
| US10165388B1 (en) * | 2017-11-15 | 2018-12-25 | Adobe Systems Incorporated | Particle-based spatial audio visualization |
| CN111656442B (zh) * | 2017-11-17 | 2024-06-28 | 弗劳恩霍夫应用研究促进协会 | 使用量化和熵编码来编码或解码定向音频编码参数的装置和方法 |
| GB2572650A (en) * | 2018-04-06 | 2019-10-09 | Nokia Technologies Oy | Spatial audio parameters and associated spatial audio playback |
| US11122354B2 (en) | 2018-05-22 | 2021-09-14 | Staton Techiya, Llc | Hearing sensitivity acquisition methods and devices |
| CN109831731B (zh) * | 2019-02-15 | 2020-08-04 | 杭州嘉楠耘智信息科技有限公司 | 音源定向方法及装置和计算机可读存储介质 |
| CN110007276B (zh) * | 2019-04-18 | 2021-01-12 | 太原理工大学 | 一种声源定位方法及系统 |
| US10964305B2 (en) | 2019-05-20 | 2021-03-30 | Bose Corporation | Mitigating impact of double talk for residual echo suppressors |
| GB2598932A (en) * | 2020-09-18 | 2022-03-23 | Nokia Technologies Oy | Spatial audio parameter encoding and associated decoding |
| CN112969134B (zh) * | 2021-02-07 | 2022-05-10 | 深圳市微纳感知计算技术有限公司 | 麦克风异常检测方法、装置、设备及存储介质 |
| US12046253B2 (en) * | 2021-08-13 | 2024-07-23 | Harman International Industries, Incorporated | Systems and methods for a signal processing device |
| CN114639398B (zh) * | 2022-03-10 | 2023-05-26 | 电子科技大学 | 一种基于麦克风阵列的宽带doa估计方法 |
| CN114949856A (zh) * | 2022-04-14 | 2022-08-30 | 北京字跳网络技术有限公司 | 游戏音效的处理方法、装置、存储介质及终端设备 |
| GB202211013D0 (en) * | 2022-07-28 | 2022-09-14 | Nokia Technologies Oy | Determining spatial audio parameters |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3812887B2 (ja) * | 2001-12-21 | 2006-08-23 | 富士通株式会社 | 信号処理システムおよび方法 |
| EP1523863A1 (de) | 2002-07-16 | 2005-04-20 | Koninklijke Philips Electronics N.V. | Audio-kodierung |
| RU2383941C2 (ru) * | 2005-06-30 | 2010-03-10 | ЭлДжи ЭЛЕКТРОНИКС ИНК. | Способ и устройство для кодирования и декодирования аудиосигналов |
| JP2007178684A (ja) * | 2005-12-27 | 2007-07-12 | Matsushita Electric Ind Co Ltd | マルチチャンネルオーディオ復号装置 |
| US20080232601A1 (en) * | 2007-03-21 | 2008-09-25 | Ville Pulkki | Method and apparatus for enhancement of audio reconstruction |
| US8180062B2 (en) * | 2007-05-30 | 2012-05-15 | Nokia Corporation | Spatial sound zooming |
| US8209190B2 (en) * | 2007-10-25 | 2012-06-26 | Motorola Mobility, Inc. | Method and apparatus for generating an enhancement layer within an audio coding system |
| WO2009084918A1 (en) * | 2007-12-31 | 2009-07-09 | Lg Electronics Inc. | A method and an apparatus for processing an audio signal |
| WO2009116280A1 (ja) * | 2008-03-19 | 2009-09-24 | パナソニック株式会社 | ステレオ信号符号化装置、ステレオ信号復号装置およびこれらの方法 |
| KR101629862B1 (ko) * | 2008-05-23 | 2016-06-24 | 코닌클리케 필립스 엔.브이. | 파라메트릭 스테레오 업믹스 장치, 파라메트릭 스테레오 디코더, 파라메트릭 스테레오 다운믹스 장치, 파라메트릭 스테레오 인코더 |
| PT2146344T (pt) * | 2008-07-17 | 2016-10-13 | Fraunhofer Ges Forschung | Esquema de codificação/descodificação de áudio com uma derivação comutável |
| EP2154910A1 (de) * | 2008-08-13 | 2010-02-17 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung zum Mischen von Raumtonströmen |
| CN101673549B (zh) * | 2009-09-28 | 2011-12-14 | 武汉大学 | 一种移动音源空间音频参数预测编解码方法及系统 |
-
2010
- 2010-10-07 EP EP10186808.1A patent/EP2375410B1/de active Active
- 2010-10-07 ES ES10186808.1T patent/ES2656815T3/es active Active
-
2011
- 2011-03-16 RU RU2012145972/08A patent/RU2596592C2/ru active
- 2011-03-16 WO PCT/EP2011/053958 patent/WO2011120800A1/en active Application Filing
- 2011-03-16 PL PL11708299T patent/PL2543037T3/pl unknown
- 2011-03-16 EP EP11708299.0A patent/EP2543037B8/de active Active
- 2011-03-16 KR KR1020127028038A patent/KR101442377B1/ko active IP Right Grant
- 2011-03-16 ES ES11708299.0T patent/ES2452557T3/es active Active
- 2011-03-16 CN CN201180026742.6A patent/CN102918588B/zh active Active
- 2011-03-16 BR BR112012025013-2A patent/BR112012025013B1/pt active IP Right Grant
- 2011-03-16 JP JP2013501726A patent/JP5706513B2/ja active Active
- 2011-03-16 AU AU2011234772A patent/AU2011234772B2/en active Active
- 2011-03-16 MX MX2012011203A patent/MX2012011203A/es active IP Right Grant
- 2011-03-16 CA CA2794946A patent/CA2794946C/en active Active
-
2012
- 2012-09-27 US US13/629,192 patent/US9626974B2/en active Active
-
2013
- 2013-07-08 HK HK13107931.2A patent/HK1180824A1/xx unknown
-
2017
- 2017-01-20 US US15/411,849 patent/US10327088B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| PL2543037T3 (pl) | 2014-08-29 |
| EP2543037B8 (de) | 2014-04-23 |
| US20130022206A1 (en) | 2013-01-24 |
| MX2012011203A (es) | 2013-02-15 |
| CA2794946C (en) | 2017-02-28 |
| BR112012025013A2 (pt) | 2020-10-13 |
| ES2452557T3 (es) | 2014-04-01 |
| EP2543037B1 (de) | 2014-03-05 |
| JP5706513B2 (ja) | 2015-04-22 |
| AU2011234772B2 (en) | 2014-09-04 |
| RU2596592C2 (ru) | 2016-09-10 |
| US20170134876A1 (en) | 2017-05-11 |
| KR20130007634A (ko) | 2013-01-18 |
| EP2375410A1 (de) | 2011-10-12 |
| CA2794946A1 (en) | 2011-10-06 |
| KR101442377B1 (ko) | 2014-09-17 |
| WO2011120800A1 (en) | 2011-10-06 |
| EP2375410B1 (de) | 2017-11-22 |
| US9626974B2 (en) | 2017-04-18 |
| EP2543037A1 (de) | 2013-01-09 |
| CN102918588A (zh) | 2013-02-06 |
| AU2011234772A1 (en) | 2012-11-08 |
| US10327088B2 (en) | 2019-06-18 |
| JP2013524267A (ja) | 2013-06-17 |
| ES2656815T3 (es) | 2018-02-28 |
| RU2012145972A (ru) | 2014-11-27 |
| BR112012025013B1 (pt) | 2021-08-31 |
| CN102918588B (zh) | 2014-11-05 |
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