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)
- Human Computer Interaction (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Health & Medical Sciences (AREA)
- Computational Linguistics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Mathematical Analysis (AREA)
- Theoretical Computer Science (AREA)
- Pure & Applied Mathematics (AREA)
- Mathematical Optimization (AREA)
- General Physics & Mathematics (AREA)
- Algebra (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 (13)
| 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 |
| ES2974219T3 (es) | 2018-11-13 | 2024-06-26 | Dolby Laboratories Licensing Corp | Procesamiento de audio en servicios de audio inversivos |
| KR102837743B1 (ko) | 2018-11-13 | 2025-07-23 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 오디오 신호 및 연관된 메타데이터에 의해 공간 오디오를 표현하는 것 |
| GB2585187A (en) * | 2019-06-25 | 2021-01-06 | Nokia Technologies Oy | Determination of spatial audio parameter encoding and associated decoding |
| GB2587196A (en) | 2019-09-13 | 2021-03-24 | Nokia Technologies Oy | Determination of spatial audio parameter encoding and associated decoding |
| WO2021053266A2 (en) | 2019-09-17 | 2021-03-25 | Nokia Technologies Oy | Spatial audio parameter encoding and associated decoding |
| GB2592896A (en) * | 2020-01-13 | 2021-09-15 | Nokia Technologies Oy | Spatial audio parameter encoding and associated decoding |
| CA3208666A1 (en) | 2021-01-18 | 2022-07-21 | Nokia Technologies Oy | Transforming spatial audio parameters |
| 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 |
| KR20240165992A (ko) | 2022-03-22 | 2024-11-25 | 노키아 테크놀로지스 오와이 | 파라미터 공간 오디오 인코딩 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE60318835T2 (de) * | 2002-04-22 | 2009-01-22 | Koninklijke Philips Electronics N.V. | Parametrische darstellung von raumklang |
| EP1683133B1 (en) * | 2003-10-30 | 2007-02-14 | Koninklijke Philips Electronics N.V. | Audio signal encoding or decoding |
| CA2992065C (en) * | 2004-03-01 | 2018-11-20 | Dolby Laboratories Licensing Corporation | Reconstructing audio signals with multiple decorrelation techniques |
| CN101889307B (zh) * | 2007-10-04 | 2013-01-23 | 创新科技有限公司 | 相位-幅度3d立体声编码器和解码器 |
| 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 |
| EP2839460A4 (en) * | 2012-04-18 | 2015-12-30 | Nokia Technologies Oy | STEREOTONSIGNALCODIERER |
| 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 |
| US9466305B2 (en) * | 2013-05-29 | 2016-10-11 | Qualcomm Incorporated | Performing positional analysis to code spherical harmonic coefficients |
| US9384741B2 (en) * | 2013-05-29 | 2016-07-05 | Qualcomm Incorporated | Binauralization of rotated higher order ambisonics |
| 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 |
| EP3618466B1 (en) * | 2018-08-29 | 2024-02-21 | Dolby Laboratories Licensing Corporation | Scalable binaural audio stream generation |
-
2017
- 2017-11-10 PL PL17800810T patent/PL3707706T3/pl unknown
- 2017-11-10 US US16/762,389 patent/US11328735B2/en active Active
- 2017-11-10 CN CN201780096600.4A patent/CN111316353B/zh active Active
- 2017-11-10 WO PCT/EP2017/078948 patent/WO2019091575A1/en not_active Ceased
- 2017-11-10 EP EP17800810.8A patent/EP3707706B1/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN111316353B (zh) | 2023-11-17 |
| WO2019091575A1 (en) | 2019-05-16 |
| EP3707706B1 (en) | 2021-08-04 |
| CN111316353A (zh) | 2020-06-19 |
| US20200273467A1 (en) | 2020-08-27 |
| EP3707706A1 (en) | 2020-09-16 |
| US11328735B2 (en) | 2022-05-10 |
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