SG11201402777QA - Apparatus and method for merging geometry-based spatial audio coding streams - Google Patents
Apparatus and method for merging geometry-based spatial audio coding streamsInfo
- Publication number
- SG11201402777QA SG11201402777QA SG11201402777QA SG11201402777QA SG11201402777QA SG 11201402777Q A SG11201402777Q A SG 11201402777QA SG 11201402777Q A SG11201402777Q A SG 11201402777QA SG 11201402777Q A SG11201402777Q A SG 11201402777QA SG 11201402777Q A SG11201402777Q A SG 11201402777QA
- Authority
- SG
- Singapore
- Prior art keywords
- audio coding
- spatial audio
- based spatial
- coding streams
- merging
- Prior art date
Links
Classifications
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- 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
- 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
- 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
-
- 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
- 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
-
- 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
- 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 |
---|---|
SG11201402777QA true SG11201402777QA (en) | 2014-06-27 |
Family
ID=45047686
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11201402777QA SG11201402777QA (en) | 2011-12-02 | 2012-11-30 | Apparatus and method for merging geometry-based spatial audio coding streams |
Country Status (18)
Country | Link |
---|---|
US (1) | US9484038B2 (ru) |
EP (2) | EP2600343A1 (ru) |
JP (1) | JP6086923B2 (ru) |
KR (1) | KR101666730B1 (ru) |
CN (1) | CN104185869B9 (ru) |
AR (1) | AR089053A1 (ru) |
AU (3) | AU2012343819C1 (ru) |
BR (1) | BR112014013336B1 (ru) |
CA (1) | CA2857614C (ru) |
HK (1) | HK1202181A1 (ru) |
IN (1) | IN2014KN01069A (ru) |
MX (1) | MX342794B (ru) |
MY (1) | MY167160A (ru) |
RU (1) | RU2609102C2 (ru) |
SG (1) | SG11201402777QA (ru) |
TW (1) | TWI555412B (ru) |
WO (1) | WO2013079663A2 (ru) |
ZA (1) | ZA201404823B (ru) |
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US9319819B2 (en) | 2013-07-25 | 2016-04-19 | Etri | Binaural rendering method and apparatus for decoding multi channel audio |
WO2015017037A1 (en) * | 2013-07-30 | 2015-02-05 | Dolby International Ab | Panning of audio objects to arbitrary speaker layouts |
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US10042037B2 (en) * | 2014-02-20 | 2018-08-07 | Nestwave Sas | System and method for estimating time of arrival (TOA) |
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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 |
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US10140996B2 (en) | 2014-10-10 | 2018-11-27 | Qualcomm Incorporated | Signaling layers for scalable coding of higher order ambisonic audio data |
US9984693B2 (en) | 2014-10-10 | 2018-05-29 | Qualcomm Incorporated | Signaling channels for scalable coding of higher order ambisonic audio data |
EP3254456B1 (en) | 2015-02-03 | 2020-12-30 | Dolby Laboratories Licensing Corporation | Optimized virtual scene layout for spatial meeting playback |
WO2016126816A2 (en) | 2015-02-03 | 2016-08-11 | Dolby Laboratories Licensing Corporation | Post-conference playback system having higher perceived quality than originally heard in the conference |
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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 |
WO2017027308A1 (en) | 2015-08-07 | 2017-02-16 | 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 |
KR102083200B1 (ko) | 2016-01-22 | 2020-04-28 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 스펙트럼-도메인 리샘플링을 사용하여 멀티-채널 신호를 인코딩 또는 디코딩하기 위한 장치 및 방법 |
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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 |
CN111108555B (zh) * | 2017-07-14 | 2023-12-15 | 弗劳恩霍夫应用研究促进协会 | 使用深度扩展DirAC技术或其他技术生成经增强的声场描述或经修改的声场描述的装置和方法 |
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GB2566992A (en) | 2017-09-29 | 2019-04-03 | Nokia Technologies Oy | Recording and rendering spatial audio signals |
RU2759160C2 (ru) | 2017-10-04 | 2021-11-09 | Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. | УСТРОЙСТВО, СПОСОБ И КОМПЬЮТЕРНАЯ ПРОГРАММА ДЛЯ КОДИРОВАНИЯ, ДЕКОДИРОВАНИЯ, ОБРАБОТКИ СЦЕНЫ И ДРУГИХ ПРОЦЕДУР, ОТНОСЯЩИХСЯ К ОСНОВАННОМУ НА DirAC ПРОСТРАНСТВЕННОМУ АУДИОКОДИРОВАНИЮ |
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 |
WO2021018378A1 (en) | 2019-07-29 | 2021-02-04 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus, method or computer program for processing a sound field representation in a spatial transform domain |
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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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 |
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-
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 CN CN201280067983.XA patent/CN104185869B9/zh active Active
- 2012-11-30 IN IN1069KON2014 patent/IN2014KN01069A/en unknown
- 2012-11-30 JP JP2014543912A patent/JP6086923B2/ja active Active
- 2012-11-30 AU AU2012343819A patent/AU2012343819C1/en active Active
- 2012-11-30 KR KR1020147018321A patent/KR101666730B1/ko active IP Right Grant
- 2012-11-30 EP EP12794963.4A patent/EP2786374B1/en active Active
- 2012-11-30 CA CA2857614A patent/CA2857614C/en active Active
- 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 MY MYPI2014001578A patent/MY167160A/en unknown
- 2012-11-30 BR BR112014013336-0A patent/BR112014013336B1/pt active IP Right Grant
- 2012-11-30 RU RU2014126818A patent/RU2609102C2/ru active
- 2012-11-30 MX MX2014006199A patent/MX342794B/es active IP Right Grant
- 2012-11-30 SG SG11201402777QA patent/SG11201402777QA/en unknown
- 2012-11-30 TW TW101145074A patent/TWI555412B/zh active
-
2014
- 2014-06-30 ZA ZA2014/04823A patent/ZA201404823B/en unknown
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2015
- 2015-03-16 HK HK15102679.7A patent/HK1202181A1/xx 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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