PL3707706T3 - Określanie kodowania przestrzennego parametrów dźwięku i związane z tym dekodowanie - Google Patents
Określanie kodowania przestrzennego parametrów dźwięku i związane z tym dekodowanieInfo
- Publication number
- PL3707706T3 PL3707706T3 PL17800810T PL17800810T PL3707706T3 PL 3707706 T3 PL3707706 T3 PL 3707706T3 PL 17800810 T PL17800810 T PL 17800810T PL 17800810 T PL17800810 T PL 17800810T PL 3707706 T3 PL3707706 T3 PL 3707706T3
- Authority
- PL
- Poland
- Prior art keywords
- determination
- spatial audio
- audio parameter
- parameter encoding
- associated decoding
- 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
- G10L19/02—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
- G10L19/032—Quantisation or dequantisation of spectral components
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
- H04S3/02—Systems employing more than two channels, e.g. quadraphonic of the matrix type, i.e. in which input signals are combined algebraically, e.g. after having been phase shifted with respect to each other
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Mathematical Physics (AREA)
- Multimedia (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Health & Medical Sciences (AREA)
- Computational Linguistics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Algebra (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Stereophonic System (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP17800810.8A EP3707706B1 (en) | 2017-11-10 | 2017-11-10 | Determination of spatial audio parameter encoding and associated decoding |
| PCT/EP2017/078948 WO2019091575A1 (en) | 2017-11-10 | 2017-11-10 | Determination of spatial audio parameter encoding and associated decoding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL3707706T3 true PL3707706T3 (pl) | 2021-11-22 |
Family
ID=60388041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL17800810T PL3707706T3 (pl) | 2017-11-10 | 2017-11-10 | Określanie kodowania przestrzennego parametrów dźwięku i związane z tym dekodowanie |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US11328735B2 (pl) |
| EP (1) | EP3707706B1 (pl) |
| CN (1) | CN111316353B (pl) |
| PL (1) | PL3707706T3 (pl) |
| WO (1) | WO2019091575A1 (pl) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111542877B (zh) | 2017-12-28 | 2023-11-24 | 诺基亚技术有限公司 | 空间音频参数编码和相关联的解码的确定 |
| GB2572761A (en) * | 2018-04-09 | 2019-10-16 | Nokia Technologies Oy | Quantization of spatial audio parameters |
| GB2577698A (en) | 2018-10-02 | 2020-04-08 | Nokia Technologies Oy | Selection of quantisation schemes for spatial audio parameter encoding |
| BR112020018466A2 (pt) | 2018-11-13 | 2021-05-18 | Dolby Laboratories Licensing Corporation | representando áudio espacial por meio de um sinal de áudio e de metadados associados |
| GB2585187A (en) * | 2019-06-25 | 2021-01-06 | Nokia Technologies Oy | Determination of spatial audio parameter encoding and associated decoding |
| CN113889125B (zh) * | 2021-12-02 | 2022-03-04 | 腾讯科技（深圳）有限公司 | 音频生成方法、装置、计算机设备和存储介质 |
| GB2615607A (en) | 2022-02-15 | 2023-08-16 | Nokia Technologies Oy | Parametric spatial audio rendering |
| WO2023179846A1 (en) | 2022-03-22 | 2023-09-28 | Nokia Technologies Oy | Parametric spatial audio encoding |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BRPI0304540B1 (pt) * | 2002-04-22 | 2017-12-12 | Koninklijke Philips N. V | Methods for coding an audio signal, and to decode an coded audio sign, encoder to codify an audio signal, codified audio sign, storage media, and, decoder to decode a coded audio sign |
| KR101217649B1 (ko) * | 2003-10-30 | 2013-01-02 | 돌비 인터네셔널 에이비 | 오디오 신호 인코딩 또는 디코딩 |
| DE602005005640T2 (de) * | 2004-03-01 | 2009-05-14 | Dolby Laboratories Licensing Corp., San Francisco | Mehrkanalige audiocodierung |
| WO2009046460A2 (en) * | 2007-10-04 | 2009-04-09 | Creative Technology Ltd | Phase-amplitude 3-d stereo encoder and decoder |
| EP2249334A1 (en) * | 2009-05-08 | 2010-11-10 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio format transcoder |
| TWI517028B (zh) * | 2010-12-22 | 2016-01-11 | 傑奧笛爾公司 | 音訊空間定位和環境模擬 |
| CN104364842A (zh) * | 2012-04-18 | 2015-02-18 | 诺基亚公司 | 立体声音频信号编码器 |
| US20140086416A1 (en) * | 2012-07-15 | 2014-03-27 | Qualcomm Incorporated | Systems, methods, apparatus, and computer-readable media for three-dimensional audio coding using basis function coefficients |
| CN104471641B (zh) * | 2012-07-19 | 2017-09-12 | 杜比国际公司 | 用于改善对多声道音频信号的呈现的方法和设备 |
| US9384741B2 (en) * | 2013-05-29 | 2016-07-05 | Qualcomm Incorporated | Binauralization of rotated higher order ambisonics |
| US9466305B2 (en) * | 2013-05-29 | 2016-10-11 | Qualcomm Incorporated | Performing positional analysis to code spherical harmonic coefficients |
| TWI579831B (zh) * | 2013-09-12 | 2017-04-21 | 杜比國際公司 | 用於參數量化的方法、用於量化的參數之解量化方法及其電腦可讀取的媒體、音頻編碼器、音頻解碼器及音頻系統 |
| US20150332682A1 (en) * | 2014-05-16 | 2015-11-19 | Qualcomm Incorporated | Spatial relation coding for higher order ambisonic coefficients |
| US9800990B1 (en) * | 2016-06-10 | 2017-10-24 | C Matter Limited | Selecting a location to localize binaural sound |
| US11272310B2 (en) * | 2018-08-29 | 2022-03-08 | Dolby Laboratories Licensing Corporation | Scalable binaural audio stream generation |
-
2017
- 2017-11-10 EP EP17800810.8A patent/EP3707706B1/en active Active
- 2017-11-10 CN CN201780096600.4A patent/CN111316353B/zh active Active
- 2017-11-10 US US16/762,389 patent/US11328735B2/en active Active
- 2017-11-10 PL PL17800810T patent/PL3707706T3/pl unknown
- 2017-11-10 WO PCT/EP2017/078948 patent/WO2019091575A1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019091575A1 (en) | 2019-05-16 |
| CN111316353B (zh) | 2023-11-17 |
| CN111316353A (zh) | 2020-06-19 |
| EP3707706A1 (en) | 2020-09-16 |
| US11328735B2 (en) | 2022-05-10 |
| US20200273467A1 (en) | 2020-08-27 |
| EP3707706B1 (en) | 2021-08-04 |
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