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 OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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 OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/EP2017/078948 WO2019091575A1 (en) | 2017-11-10 | 2017-11-10 | Determination of spatial audio parameter encoding and associated decoding |
| EP17800810.8A EP3707706B1 (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 |
|---|---|---|---|---|
| EP3732678B1 (en) | 2017-12-28 | 2023-11-15 | Nokia Technologies Oy | Determination of spatial audio parameter encoding and associated decoding |
| 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 |
| JP2022511156A (ja) | 2018-11-13 | 2022-01-31 | ドルビー ラボラトリーズ ライセンシング コーポレイション | オーディオ信号及び関連するメタデータによる空間オーディオの表現 |
| 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 |
|---|---|---|---|---|
| US8340302B2 (en) * | 2002-04-22 | 2012-12-25 | Koninklijke Philips Electronics N.V. | Parametric representation of spatial audio |
| BR122018007834B1 (pt) * | 2003-10-30 | 2019-03-19 | Koninklijke Philips Electronics N.V. | Codificador e decodificador de áudio avançado de estéreo paramétrico combinado e de replicação de banda espectral, método de codificação avançada de áudio de estéreo paramétrico combinado e de replicação de banda espectral, sinal de áudio avançado codificado de estéreo paramétrico combinado e de replicação de banda espectral, método de decodificação avançada de áudio de estéreo paramétrico combinado e de replicação de banda espectral, e, meio de armazenamento legível por computador |
| ATE527654T1 (de) * | 2004-03-01 | 2011-10-15 | Dolby Lab Licensing Corp | Mehrkanal-audiodecodierung |
| GB2467247B (en) * | 2007-10-04 | 2012-02-29 | Creative Tech 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 |
| WO2012088336A2 (en) * | 2010-12-22 | 2012-06-28 | Genaudio, Inc. | Audio spatialization and environment simulation |
| WO2013156814A1 (en) * | 2012-04-18 | 2013-10-24 | Nokia Corporation | Stereo audio signal encoder |
| 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 |
| US11272310B2 (en) * | 2018-08-29 | 2022-03-08 | Dolby Laboratories Licensing Corporation | Scalable binaural audio stream generation |
-
2017
- 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 EP EP17800810.8A patent/EP3707706B1/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 |
|---|---|
| EP3707706B1 (en) | 2021-08-04 |
| EP3707706A1 (en) | 2020-09-16 |
| CN111316353A (zh) | 2020-06-19 |
| CN111316353B (zh) | 2023-11-17 |
| US11328735B2 (en) | 2022-05-10 |
| US20200273467A1 (en) | 2020-08-27 |
| WO2019091575A1 (en) | 2019-05-16 |
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