HK1202181A1 - 用於合併基於幾何的空間音訊編碼流的設備和方法 - Google Patents
用於合併基於幾何的空間音訊編碼流的設備和方法Info
- Publication number
- HK1202181A1 HK1202181A1 HK15102679.7A HK15102679A HK1202181A1 HK 1202181 A1 HK1202181 A1 HK 1202181A1 HK 15102679 A HK15102679 A HK 15102679A HK 1202181 A1 HK1202181 A1 HK 1202181A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- audio coding
- spatial audio
- based spatial
- coding streams
- merging
- 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
- 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
-
- 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
- G10L21/0272—Voice signal separating
-
- 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
- H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
- H04S7/30—Control circuits for electronic adaptation of the sound field
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition
- G06F18/20—Analysing
- G06F18/21—Design or setup of recognition systems or techniques; Extraction of features in feature space; Blind source separation
- G06F18/213—Feature extraction, e.g. by transforming the feature space; Summarisation; Mappings, e.g. subspace methods
- G06F18/2134—Feature extraction, e.g. by transforming the feature space; Summarisation; Mappings, e.g. subspace methods based on separation criteria, e.g. independent component analysis
-
- 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
- G10L2021/02161—Number of inputs available containing the signal or the noise to be suppressed
- G10L2021/02166—Microphone arrays; Beamforming
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R5/00—Stereophonic arrangements
-
- 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
- H04S2400/11—Positioning of individual sound objects, e.g. moving airplane, within a sound field
-
- 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
- H04S2400/15—Aspects of sound capture and related signal processing for recording or reproduction
-
- 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
-
- 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
- H04S2420/11—Application of ambisonics in stereophonic audio systems
-
- 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
- H04S7/305—Electronic adaptation of stereophonic audio signals to reverberation of the listening space
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Human Computer Interaction (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Health & Medical Sciences (AREA)
- Computational Linguistics (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Data Mining & Analysis (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Evolutionary Biology (AREA)
- General Physics & Mathematics (AREA)
- Bioinformatics & Computational Biology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Artificial Intelligence (AREA)
- Life Sciences & Earth Sciences (AREA)
- Evolutionary Computation (AREA)
- General Engineering & Computer Science (AREA)
- Quality & Reliability (AREA)
- Circuit For Audible Band Transducer (AREA)
- Stereophonic System (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP11191816.5A EP2600343A1 (en) | 2011-12-02 | 2011-12-02 | Apparatus and method for merging geometry - based spatial audio coding streams |
| US13/445,585 US9484038B2 (en) | 2011-12-02 | 2012-04-12 | Apparatus and method for merging geometry-based spatial audio coding streams |
| PCT/EP2012/074097 WO2013079663A2 (en) | 2011-12-02 | 2012-11-30 | Apparatus and method for merging geometry-based spatial audio coding streams |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HK1202181A1 true HK1202181A1 (zh) | 2015-09-18 |
Family
ID=45047686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HK15102679.7A HK1202181A1 (zh) | 2011-12-02 | 2015-03-16 | 用於合併基於幾何的空間音訊編碼流的設備和方法 |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US9484038B2 (zh) |
| EP (2) | EP2600343A1 (zh) |
| JP (1) | JP6086923B2 (zh) |
| KR (1) | KR101666730B1 (zh) |
| CN (1) | CN104185869B9 (zh) |
| AR (1) | AR089053A1 (zh) |
| AU (3) | AU2012343819C1 (zh) |
| BR (1) | BR112014013336B1 (zh) |
| CA (1) | CA2857614C (zh) |
| HK (1) | HK1202181A1 (zh) |
| IN (1) | IN2014KN01069A (zh) |
| MX (1) | MX342794B (zh) |
| MY (1) | MY167160A (zh) |
| RU (1) | RU2609102C2 (zh) |
| SG (1) | SG11201402777QA (zh) |
| TW (1) | TWI555412B (zh) |
| WO (1) | WO2013079663A2 (zh) |
| ZA (1) | ZA201404823B (zh) |
Families Citing this family (47)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US10152524B2 (en) * | 2012-07-30 | 2018-12-11 | Spatial Digital Systems, Inc. | Wavefront muxing and demuxing for cloud data storage and transport |
| US10154361B2 (en) | 2011-12-22 | 2018-12-11 | Nokia Technologies Oy | Spatial audio processing apparatus |
| US9407992B2 (en) * | 2012-12-14 | 2016-08-02 | Conexant Systems, Inc. | Estimation of reverberation decay related applications |
| 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 |
| CN108810793B (zh) | 2013-04-19 | 2020-12-15 | 韩国电子通信研究院 | 多信道音频信号处理装置及方法 |
| US9716959B2 (en) | 2013-05-29 | 2017-07-25 | Qualcomm Incorporated | Compensating for error in decomposed representations of sound fields |
| US9319819B2 (en) * | 2013-07-25 | 2016-04-19 | Etri | Binaural rendering method and apparatus for decoding multi channel audio |
| CN105432098B (zh) * | 2013-07-30 | 2017-08-29 | 杜比国际公司 | 针对任意扬声器布局的音频对象的平移 |
| CN104683933A (zh) | 2013-11-29 | 2015-06-03 | 杜比实验室特许公司 | 音频对象提取 |
| US10042037B2 (en) * | 2014-02-20 | 2018-08-07 | Nestwave Sas | System and method for estimating time of arrival (TOA) |
| EP2942982A1 (en) * | 2014-05-05 | 2015-11-11 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | System, apparatus and method for consistent acoustic scene reproduction based on informed spatial filtering |
| RU2666248C2 (ru) * | 2014-05-13 | 2018-09-06 | Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. | Устройство и способ для амплитудного панорамирования с затуханием фронтов |
| US9620137B2 (en) * | 2014-05-16 | 2017-04-11 | Qualcomm Incorporated | Determining between scalar and vector quantization in 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 |
| US9774974B2 (en) * | 2014-09-24 | 2017-09-26 | Electronics And Telecommunications Research Institute | Audio metadata providing apparatus and method, and multichannel audio data playback apparatus and method to support dynamic format conversion |
| US9984693B2 (en) | 2014-10-10 | 2018-05-29 | Qualcomm Incorporated | Signaling channels for scalable coding of higher order ambisonic audio data |
| US10140996B2 (en) | 2014-10-10 | 2018-11-27 | Qualcomm Incorporated | Signaling layers for scalable coding of higher order ambisonic audio data |
| CN111866022B (zh) | 2015-02-03 | 2022-08-30 | 杜比实验室特许公司 | 感知质量比会议中原始听到的更高的后会议回放系统 |
| EP3254456B1 (en) | 2015-02-03 | 2020-12-30 | Dolby Laboratories Licensing Corporation | Optimized virtual scene layout for spatial meeting playback |
| US10375472B2 (en) | 2015-07-02 | 2019-08-06 | Dolby Laboratories Licensing Corporation | Determining azimuth and elevation angles from stereo recordings |
| HK1255002A1 (zh) | 2015-07-02 | 2019-08-02 | 杜比實驗室特許公司 | 根據立體聲記錄確定方位角和俯仰角 |
| EP3332557B1 (en) | 2015-08-07 | 2019-06-19 | Dolby Laboratories Licensing Corporation | Processing object-based audio signals |
| CN105117111B (zh) * | 2015-09-23 | 2019-11-15 | 小米科技有限责任公司 | 虚拟现实交互画面的渲染方法和装置 |
| TWI577194B (zh) * | 2015-10-22 | 2017-04-01 | 山衛科技股份有限公司 | 環境音源辨識系統及其環境音源辨識之方法 |
| US10206040B2 (en) * | 2015-10-30 | 2019-02-12 | Essential Products, Inc. | Microphone array for generating virtual sound field |
| CN117238300A (zh) | 2016-01-22 | 2023-12-15 | 弗劳恩霍夫应用研究促进协会 | 使用帧控制同步来编码或解码多声道音频信号的装置和方法 |
| US10923132B2 (en) | 2016-02-19 | 2021-02-16 | Dolby Laboratories Licensing Corporation | Diffusivity based sound processing method and apparatus |
| US9949052B2 (en) | 2016-03-22 | 2018-04-17 | Dolby Laboratories Licensing Corporation | Adaptive panner of audio objects |
| US20170293461A1 (en) * | 2016-04-07 | 2017-10-12 | VideoStitch Inc. | Graphical placement of immersive audio sources |
| GB2551780A (en) | 2016-06-30 | 2018-01-03 | Nokia Technologies Oy | An apparatus, method and computer program for obtaining audio signals |
| US10187740B2 (en) * | 2016-09-23 | 2019-01-22 | Apple Inc. | Producing headphone driver signals in a digital audio signal processing binaural rendering environment |
| CN109906616B (zh) * | 2016-09-29 | 2021-05-21 | 杜比实验室特许公司 | 用于确定一或多个音频源的一或多个音频表示的方法、系统和设备 |
| US11514885B2 (en) * | 2016-11-21 | 2022-11-29 | Microsoft Technology Licensing, Llc | Automatic dubbing method and apparatus |
| KR20180090022A (ko) * | 2017-02-02 | 2018-08-10 | 한국전자통신연구원 | 다중 전방향 카메라 및 마이크 기반 가상현실 제공 방법 및 가상 현실 제공 방법을 수행하는 음향 신호 처리 장치 및 영상 신호 처리 장치 |
| GB2561595A (en) * | 2017-04-20 | 2018-10-24 | Nokia Technologies Oy | Ambience generation for spatial audio mixing featuring use of original and extended signal |
| GB2563635A (en) | 2017-06-21 | 2018-12-26 | Nokia Technologies Oy | Recording and rendering audio signals |
| SG11202000287RA (en) * | 2017-07-14 | 2020-02-27 | Fraunhofer Ges Forschung | Concept for generating an enhanced sound-field description or a modified sound field description using a depth-extended dirac technique or other techniques |
| CA3069403C (en) * | 2017-07-14 | 2023-05-09 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Concept for generating an enhanced sound-field description or a modified sound field description using a multi-layer description |
| CN117319917A (zh) * | 2017-07-14 | 2023-12-29 | 弗劳恩霍夫应用研究促进协会 | 使用多点声场描述生成经修改的声场描述的装置及方法 |
| GB2566992A (en) | 2017-09-29 | 2019-04-03 | Nokia Technologies Oy | Recording and rendering spatial audio signals |
| CA3134343A1 (en) | 2017-10-04 | 2019-04-11 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Apparatus, method and computer program for encoding, decoding, scene processing and other procedures related to dirac based spatial audio coding |
| TWI690921B (zh) * | 2018-08-24 | 2020-04-11 | 緯創資通股份有限公司 | 收音處理裝置及其收音處理方法 |
| CN110853657B (zh) * | 2019-11-18 | 2022-05-13 | 北京小米智能科技有限公司 | 空间划分方法、装置及存储介质 |
| GB2590650A (en) * | 2019-12-23 | 2021-07-07 | Nokia Technologies Oy | The merging of spatial audio parameters |
| WO2022115803A1 (en) * | 2020-11-30 | 2022-06-02 | The Regents Of The University Of California | Systems and methods for sound-enhanced meeting platforms |
| GB2602148A (en) * | 2020-12-21 | 2022-06-22 | Nokia Technologies Oy | Audio rendering with spatial metadata interpolation and source position information |
| CN113708868B (zh) * | 2021-08-27 | 2023-06-27 | 国网安徽省电力有限公司池州供电公司 | 一种多拾音设备的调度系统及其调度方法 |
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| EP0905933A3 (de) * | 1997-09-24 | 2004-03-24 | STUDER Professional Audio AG | Verfahren und Vorrichtung zum Mischen von Tonsignalen |
| AUPR989802A0 (en) * | 2002-01-09 | 2002-01-31 | Lake Technology Limited | Interactive spatialized audiovisual system |
| FI118247B (fi) | 2003-02-26 | 2007-08-31 | Fraunhofer Ges Forschung | Menetelmä luonnollisen tai modifioidun tilavaikutelman aikaansaamiseksi monikanavakuuntelussa |
| JP4405510B2 (ja) * | 2003-07-21 | 2010-01-27 | フラウンホッファー−ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー．ファオ | オーディオファイルフォーマット変換 |
| DK1509065T3 (da) * | 2003-08-21 | 2006-08-07 | Bernafon Ag | Fremgangsmåde til behandling af audiosignaler |
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| US7392195B2 (en) * | 2004-03-25 | 2008-06-24 | Dts, Inc. | Lossless multi-channel audio codec |
| RU2416129C2 (ru) | 2005-03-30 | 2011-04-10 | Конинклейке Филипс Электроникс Н.В. | Масштабируемое многоканальное кодирование звука |
| KR20070108302A (ko) | 2005-10-14 | 2007-11-09 | 삼성전자주식회사 | 오디오 데이터의 확장에 대한 스케러빌러티를 지원하는부호화 방법 및 장치, 그 복호화 방법 및 장치 |
| DE102005057406A1 (de) * | 2005-11-30 | 2007-06-06 | Valenzuela, Carlos Alberto, Dr.-Ing. | Verfahren zur Aufnahme einer Tonquelle mit zeitlich variabler Richtcharakteristik und zur Wiedergabe sowie System zur Durchführung des Verfahrens |
| WO2007136187A1 (en) | 2006-05-19 | 2007-11-29 | Electronics And Telecommunications Research Institute | Object-based 3-dimensional audio service system using preset audio scenes |
| PL2038878T3 (pl) * | 2006-07-07 | 2012-06-29 | Fraunhofer Ges Forschung | Urządzenie i sposób do łączenia wielu zakodowanych parametrycznie źródeł audio |
| US20080232601A1 (en) * | 2007-03-21 | 2008-09-25 | Ville Pulkki | Method and apparatus for enhancement of audio reconstruction |
| US8131542B2 (en) * | 2007-06-08 | 2012-03-06 | Honda Motor Co., Ltd. | Sound source separation system which converges a separation matrix using a dynamic update amount based on a cost function |
| EP2144231A1 (en) | 2008-07-11 | 2010-01-13 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Low bitrate audio encoding/decoding scheme with common preprocessing |
| EP2154910A1 (en) | 2008-08-13 | 2010-02-17 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus for merging spatial audio streams |
| EP2154911A1 (en) * | 2008-08-13 | 2010-02-17 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | An apparatus for determining a spatial output multi-channel audio signal |
| JP5540492B2 (ja) | 2008-10-29 | 2014-07-02 | 富士通株式会社 | 通信装置、効果音出力制御プログラム及び効果音出力制御方法 |
| PL2285139T3 (pl) | 2009-06-25 | 2020-03-31 | Dts Licensing Limited | Urządzenie i sposób konwersji przestrzennego sygnału audio |
| EP2346028A1 (en) | 2009-12-17 | 2011-07-20 | Fraunhofer-Gesellschaft zur Förderung der Angewandten Forschung e.V. | An apparatus and a method for converting a first parametric spatial audio signal into a second parametric spatial audio signal |
| US8731923B2 (en) * | 2010-08-20 | 2014-05-20 | Adacel Systems, Inc. | System and method for merging audio data streams for use in speech recognition applications |
-
2011
- 2011-12-02 EP EP11191816.5A patent/EP2600343A1/en not_active Withdrawn
-
2012
- 2012-04-12 US US13/445,585 patent/US9484038B2/en active Active
- 2012-11-30 CA CA2857614A patent/CA2857614C/en active Active
- 2012-11-30 CN CN201280067983.XA patent/CN104185869B9/zh active Active
- 2012-11-30 EP EP12794963.4A patent/EP2786374B1/en active Active
- 2012-11-30 IN IN1069KON2014 patent/IN2014KN01069A/en unknown
- 2012-11-30 MY MYPI2014001578A patent/MY167160A/en unknown
- 2012-11-30 KR KR1020147018321A patent/KR101666730B1/ko active IP Right Grant
- 2012-11-30 AR ARP120104513A patent/AR089053A1/es active IP Right Grant
- 2012-11-30 WO PCT/EP2012/074097 patent/WO2013079663A2/en active Application Filing
- 2012-11-30 RU RU2014126818A patent/RU2609102C2/ru active
- 2012-11-30 JP JP2014543912A patent/JP6086923B2/ja active Active
- 2012-11-30 TW TW101145074A patent/TWI555412B/zh active
- 2012-11-30 BR BR112014013336-0A patent/BR112014013336B1/pt active IP Right Grant
- 2012-11-30 MX MX2014006199A patent/MX342794B/es active IP Right Grant
- 2012-11-30 AU AU2012343819A patent/AU2012343819C1/en active Active
- 2012-11-30 SG SG11201402777QA patent/SG11201402777QA/en unknown
-
2014
- 2014-06-30 ZA ZA2014/04823A patent/ZA201404823B/en unknown
-
2015
- 2015-03-16 HK HK15102679.7A patent/HK1202181A1/zh unknown
-
2016
- 2016-04-22 AU AU2016202604A patent/AU2016202604A1/en not_active Abandoned
-
2018
- 2018-01-25 AU AU2018200613A patent/AU2018200613A1/en not_active Withdrawn
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