TWI489447B - 用以產生音訊輸出信號之裝置與方法以及相關電腦程式 - Google Patents
用以產生音訊輸出信號之裝置與方法以及相關電腦程式 Download PDFInfo
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- TWI489447B TWI489447B TW101128761A TW101128761A TWI489447B TW I489447 B TWI489447 B TW I489447B TW 101128761 A TW101128761 A TW 101128761A TW 101128761 A TW101128761 A TW 101128761A TW I489447 B TWI489447 B TW I489447B
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- 238000004590 computer program Methods 0.000 title claims description 10
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- 238000002156 mixing Methods 0.000 claims description 106
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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
- G10L19/0017—Lossless audio signal coding; Perfect reconstruction of coded audio signal by transmission of coding error
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H1/00—Details of electrophonic musical instruments
- G10H1/18—Selecting circuits
- G10H1/183—Channel-assigning means for polyphonic instruments
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Mathematical Physics (AREA)
- Stereophonic System (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201161524647P | 2011-08-17 | 2011-08-17 | |
| EP12156351A EP2560161A1 (en) | 2011-08-17 | 2012-02-21 | Optimal mixing matrices and usage of decorrelators in spatial audio processing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201320059A TW201320059A (zh) | 2013-05-16 |
| TWI489447B true TWI489447B (zh) | 2015-06-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW101128761A TWI489447B (zh) | 2011-08-17 | 2012-08-09 | 用以產生音訊輸出信號之裝置與方法以及相關電腦程式 |
Country Status (15)
| Country | Link |
|---|---|
| US (3) | US10339908B2 (enExample) |
| EP (2) | EP2560161A1 (enExample) |
| JP (1) | JP5846460B2 (enExample) |
| KR (1) | KR101633441B1 (enExample) |
| CN (1) | CN103765507B (enExample) |
| AR (1) | AR087564A1 (enExample) |
| AU (1) | AU2012296895B2 (enExample) |
| BR (1) | BR112014003663B1 (enExample) |
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| ES (1) | ES2499640T3 (enExample) |
| MX (1) | MX2014001731A (enExample) |
| PL (1) | PL2617031T3 (enExample) |
| RU (1) | RU2631023C2 (enExample) |
| TW (1) | TWI489447B (enExample) |
| WO (1) | WO2013024085A1 (enExample) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI620171B (zh) * | 2016-01-19 | 2018-04-01 | 博姆雲３６０公司 | 用於在一輸入音訊信號上實施串音模擬之方法、音訊處理系統及非暫時性電腦可讀媒體 |
| US10225657B2 (en) | 2016-01-18 | 2019-03-05 | Boomcloud 360, Inc. | Subband spatial and crosstalk cancellation for audio reproduction |
| US10313820B2 (en) | 2017-07-11 | 2019-06-04 | Boomcloud 360, Inc. | Sub-band spatial audio enhancement |
| US10764704B2 (en) | 2018-03-22 | 2020-09-01 | Boomcloud 360, Inc. | Multi-channel subband spatial processing for loudspeakers |
| US10841728B1 (en) | 2019-10-10 | 2020-11-17 | Boomcloud 360, Inc. | Multi-channel crosstalk processing |
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| EP2805326B1 (en) * | 2012-01-19 | 2015-10-14 | Koninklijke Philips N.V. | Spatial audio rendering and encoding |
| JP5930441B2 (ja) * | 2012-02-14 | 2016-06-08 | ホアウェイ・テクノロジーズ・カンパニー・リミテッド | マルチチャネルオーディオ信号の適応ダウン及びアップミキシングを実行するための方法及び装置 |
| EP2688066A1 (en) | 2012-07-16 | 2014-01-22 | Thomson Licensing | Method and apparatus for encoding multi-channel HOA audio signals for noise reduction, and method and apparatus for decoding multi-channel HOA audio signals for noise reduction |
| US9466305B2 (en) | 2013-05-29 | 2016-10-11 | Qualcomm Incorporated | Performing positional analysis to code spherical harmonic coefficients |
| US9763019B2 (en) | 2013-05-29 | 2017-09-12 | Qualcomm Incorporated | Analysis of decomposed representations of a sound field |
| KR102161169B1 (ko) * | 2013-07-05 | 2020-09-29 | 한국전자통신연구원 | 오디오 신호 처리 방법 및 장치 |
| EP2830048A1 (en) * | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for realizing a SAOC downmix of 3D audio content |
| EP2830045A1 (en) | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Concept for audio encoding and decoding for audio channels and audio objects |
| EP2830335A3 (en) | 2013-07-22 | 2015-02-25 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus, method, and computer program for mapping first and second input channels to at least one output channel |
| EP2830047A1 (en) | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for low delay object metadata coding |
| EP2866227A1 (en) * | 2013-10-22 | 2015-04-29 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Method for decoding and encoding a downmix matrix, method for presenting audio content, encoder and decoder for a downmix matrix, audio encoder and audio decoder |
| US9922656B2 (en) | 2014-01-30 | 2018-03-20 | Qualcomm Incorporated | Transitioning of ambient higher-order ambisonic coefficients |
| US9489955B2 (en) | 2014-01-30 | 2016-11-08 | Qualcomm Incorporated | Indicating frame parameter reusability for coding vectors |
| US9620137B2 (en) | 2014-05-16 | 2017-04-11 | Qualcomm Incorporated | Determining between scalar and vector quantization in higher order ambisonic coefficients |
| US9852737B2 (en) | 2014-05-16 | 2017-12-26 | Qualcomm Incorporated | Coding vectors decomposed from higher-order ambisonics audio signals |
| US10770087B2 (en) | 2014-05-16 | 2020-09-08 | Qualcomm Incorporated | Selecting codebooks for coding vectors decomposed from higher-order ambisonic audio signals |
| KR102144332B1 (ko) * | 2014-07-01 | 2020-08-13 | 한국전자통신연구원 | 다채널 오디오 신호 처리 방법 및 장치 |
| US9747910B2 (en) | 2014-09-26 | 2017-08-29 | Qualcomm Incorporated | Switching between predictive and non-predictive quantization techniques in a higher order ambisonics (HOA) framework |
| US9875756B2 (en) * | 2014-12-16 | 2018-01-23 | Psyx Research, Inc. | System and method for artifact masking |
| US9712936B2 (en) | 2015-02-03 | 2017-07-18 | Qualcomm Incorporated | Coding higher-order ambisonic audio data with motion stabilization |
| EP4123643B1 (en) * | 2015-03-03 | 2024-06-19 | Dolby Laboratories Licensing Corporation | Enhancement of spatial audio signals by modulated decorrelation |
| DK3065422T3 (da) * | 2015-03-04 | 2019-05-20 | Starkey Labs Inc | Teknikker til forbedring af behandlingskapacitet i høreapparater |
| EP3357259B1 (en) | 2015-09-30 | 2020-09-23 | Dolby International AB | Method and apparatus for generating 3d audio content from two-channel stereo content |
| EP3406084B1 (en) | 2016-01-18 | 2020-08-26 | Boomcloud 360, Inc. | Subband spatial and crosstalk cancellation for audio reproduction |
| US11234072B2 (en) | 2016-02-18 | 2022-01-25 | Dolby Laboratories Licensing Corporation | Processing of microphone signals for spatial playback |
| WO2017143003A1 (en) * | 2016-02-18 | 2017-08-24 | Dolby Laboratories Licensing Corporation | Processing of microphone signals for spatial playback |
| US10923132B2 (en) | 2016-02-19 | 2021-02-16 | Dolby Laboratories Licensing Corporation | Diffusivity based sound processing method and apparatus |
| GB2554446A (en) | 2016-09-28 | 2018-04-04 | Nokia Technologies Oy | Spatial audio signal format generation from a microphone array using adaptive capture |
| US10979844B2 (en) * | 2017-03-08 | 2021-04-13 | Dts, Inc. | Distributed audio virtualization systems |
| US9820073B1 (en) | 2017-05-10 | 2017-11-14 | Tls Corp. | Extracting a common signal from multiple audio signals |
| GB201718341D0 (en) * | 2017-11-06 | 2017-12-20 | Nokia Technologies Oy | Determination of targeted spatial audio parameters and associated spatial audio playback |
| GB2572420A (en) * | 2018-03-29 | 2019-10-02 | Nokia Technologies Oy | Spatial sound rendering |
| GB2572650A (en) | 2018-04-06 | 2019-10-09 | Nokia Technologies Oy | Spatial audio parameters and associated spatial audio playback |
| GB2574239A (en) | 2018-05-31 | 2019-12-04 | Nokia Technologies Oy | Signalling of spatial audio parameters |
| CN110782911A (zh) * | 2018-07-30 | 2020-02-11 | 阿里巴巴集团控股有限公司 | 音频信号处理方法、装置、设备和存储介质 |
| GB2582749A (en) * | 2019-03-28 | 2020-10-07 | Nokia Technologies Oy | Determination of the significance of spatial audio parameters and associated encoding |
| CA3193359A1 (en) * | 2019-06-14 | 2020-12-17 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Parameter encoding and decoding |
| US11972767B2 (en) * | 2019-08-01 | 2024-04-30 | Dolby Laboratories Licensing Corporation | Systems and methods for covariance smoothing |
| GB2587357A (en) * | 2019-09-24 | 2021-03-31 | Nokia Technologies Oy | Audio processing |
| CN112653985B (zh) * | 2019-10-10 | 2022-09-27 | 高迪奥实验室公司 | 使用2声道立体声扬声器处理音频信号的方法和设备 |
| GB2589321A (en) | 2019-11-25 | 2021-06-02 | Nokia Technologies Oy | Converting binaural signals to stereo audio signals |
| GB2594265A (en) * | 2020-04-20 | 2021-10-27 | Nokia Technologies Oy | Apparatus, methods and computer programs for enabling rendering of spatial audio signals |
| GB2595871A (en) * | 2020-06-09 | 2021-12-15 | Nokia Technologies Oy | The reduction of spatial audio parameters |
| GB2596318A (en) * | 2020-06-24 | 2021-12-29 | Nokia Technologies Oy | Suppressing spatial noise in multi-microphone devices |
| MX2023002593A (es) * | 2020-09-09 | 2023-03-16 | Dolby Laboratories Licensing Corp | Procesamiento de audio codificado parametricamente. |
| US11373662B2 (en) * | 2020-11-03 | 2022-06-28 | Bose Corporation | Audio system height channel up-mixing |
| WO2023147864A1 (en) * | 2022-02-03 | 2023-08-10 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method to transform an audio stream |
Citations (4)
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| JP2005136709A (ja) * | 2003-10-30 | 2005-05-26 | Nippon Telegr & Teleph Corp <Ntt> | 収音方法、装置、プログラム、および記録媒体 |
| EP2146522A1 (en) * | 2008-07-17 | 2010-01-20 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for generating audio output signals using object based metadata |
| WO2010086462A2 (en) * | 2010-05-04 | 2010-08-05 | Phonak Ag | Methods for operating a hearing device as well as hearing devices |
| TW201117193A (en) * | 2009-11-12 | 2011-05-16 | Nat Cheng Kong University | Speech enhancement technique based on blind source separation for far-field noisy speech recognition |
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-
2012
- 2012-02-21 EP EP12156351A patent/EP2560161A1/en not_active Withdrawn
- 2012-08-09 TW TW101128761A patent/TWI489447B/zh active
- 2012-08-14 JP JP2014525429A patent/JP5846460B2/ja active Active
- 2012-08-14 CN CN201280040135.XA patent/CN103765507B/zh active Active
- 2012-08-14 BR BR112014003663-2A patent/BR112014003663B1/pt active IP Right Grant
- 2012-08-14 AU AU2012296895A patent/AU2012296895B2/en active Active
- 2012-08-14 CA CA2843820A patent/CA2843820C/en active Active
- 2012-08-14 ES ES12745880.0T patent/ES2499640T3/es active Active
- 2012-08-14 MX MX2014001731A patent/MX2014001731A/es active IP Right Grant
- 2012-08-14 PL PL12745880T patent/PL2617031T3/pl unknown
- 2012-08-14 KR KR1020147006724A patent/KR101633441B1/ko active Active
- 2012-08-14 WO PCT/EP2012/065861 patent/WO2013024085A1/en not_active Ceased
- 2012-08-14 EP EP12745880.0A patent/EP2617031B1/en active Active
- 2012-08-14 RU RU2014110030A patent/RU2631023C2/ru not_active Application Discontinuation
- 2012-08-16 AR ARP120103009A patent/AR087564A1/es active IP Right Grant
-
2014
- 2014-02-13 US US14/180,230 patent/US10339908B2/en active Active
-
2019
- 2019-04-18 US US16/388,713 patent/US10748516B2/en active Active
-
2020
- 2020-08-06 US US16/987,264 patent/US11282485B2/en active Active
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| JP2005136709A (ja) * | 2003-10-30 | 2005-05-26 | Nippon Telegr & Teleph Corp <Ntt> | 収音方法、装置、プログラム、および記録媒体 |
| EP2146522A1 (en) * | 2008-07-17 | 2010-01-20 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for generating audio output signals using object based metadata |
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| WO2010086462A2 (en) * | 2010-05-04 | 2010-08-05 | Phonak Ag | Methods for operating a hearing device as well as hearing devices |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10225657B2 (en) | 2016-01-18 | 2019-03-05 | Boomcloud 360, Inc. | Subband spatial and crosstalk cancellation for audio reproduction |
| US10721564B2 (en) | 2016-01-18 | 2020-07-21 | Boomcloud 360, Inc. | Subband spatial and crosstalk cancellation for audio reporoduction |
| TWI620171B (zh) * | 2016-01-19 | 2018-04-01 | 博姆雲３６０公司 | 用於在一輸入音訊信號上實施串音模擬之方法、音訊處理系統及非暫時性電腦可讀媒體 |
| US10009705B2 (en) | 2016-01-19 | 2018-06-26 | Boomcloud 360, Inc. | Audio enhancement for head-mounted speakers |
| US10313820B2 (en) | 2017-07-11 | 2019-06-04 | Boomcloud 360, Inc. | Sub-band spatial audio enhancement |
| US10764704B2 (en) | 2018-03-22 | 2020-09-01 | Boomcloud 360, Inc. | Multi-channel subband spatial processing for loudspeakers |
| US10841728B1 (en) | 2019-10-10 | 2020-11-17 | Boomcloud 360, Inc. | Multi-channel crosstalk processing |
| US11284213B2 (en) | 2019-10-10 | 2022-03-22 | Boomcloud 360 Inc. | Multi-channel crosstalk processing |
Also Published As
| Publication number | Publication date |
|---|---|
| PL2617031T3 (pl) | 2015-01-30 |
| EP2617031B1 (en) | 2014-07-23 |
| US10748516B2 (en) | 2020-08-18 |
| JP5846460B2 (ja) | 2016-01-20 |
| EP2560161A1 (en) | 2013-02-20 |
| AU2012296895A1 (en) | 2014-02-27 |
| RU2014110030A (ru) | 2015-09-27 |
| AU2012296895B2 (en) | 2015-07-16 |
| CN103765507A (zh) | 2014-04-30 |
| AR087564A1 (es) | 2014-04-03 |
| KR20140047731A (ko) | 2014-04-22 |
| ES2499640T3 (es) | 2014-09-29 |
| MX2014001731A (es) | 2014-03-27 |
| US20200372884A1 (en) | 2020-11-26 |
| EP2617031A1 (en) | 2013-07-24 |
| JP2014526065A (ja) | 2014-10-02 |
| CN103765507B (zh) | 2016-01-20 |
| HK1187731A1 (en) | 2014-04-11 |
| CA2843820A1 (en) | 2013-02-21 |
| US20140233762A1 (en) | 2014-08-21 |
| BR112014003663A2 (pt) | 2020-10-27 |
| US10339908B2 (en) | 2019-07-02 |
| RU2631023C2 (ru) | 2017-09-15 |
| BR112014003663B1 (pt) | 2021-12-21 |
| US11282485B2 (en) | 2022-03-22 |
| KR101633441B1 (ko) | 2016-07-08 |
| US20190251938A1 (en) | 2019-08-15 |
| WO2013024085A1 (en) | 2013-02-21 |
| TW201320059A (zh) | 2013-05-16 |
| CA2843820C (en) | 2016-09-27 |
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