PL3818525T3 - Określanie kodowania parametrów dźwięku przestrzennego i powiązanego dekodowania - Google Patents
Określanie kodowania parametrów dźwięku przestrzennego i powiązanego dekodowaniaInfo
- Publication number
- PL3818525T3 PL3818525T3 PL19829906.7T PL19829906T PL3818525T3 PL 3818525 T3 PL3818525 T3 PL 3818525T3 PL 19829906 T PL19829906 T PL 19829906T PL 3818525 T3 PL3818525 T3 PL 3818525T3
- Authority
- PL
- Poland
- Prior art keywords
- surround sound
- decoding parameters
- sound coding
- related decoding
- determining
- 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
- G10L19/002—Dynamic bit allocation
-
- 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
- G10L19/0204—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 using subband decomposition
-
- 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
- G10L19/038—Vector quantisation, e.g. TwinVQ audio
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Mathematical Physics (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1811071.8A GB2575305A (en) | 2018-07-05 | 2018-07-05 | Determination of spatial audio parameter encoding and associated decoding |
| PCT/FI2019/050484 WO2020008105A1 (en) | 2018-07-05 | 2019-06-20 | Determination of spatial audio parameter encoding and associated decoding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL3818525T3 true PL3818525T3 (pl) | 2025-12-15 |
Family
ID=63170831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL19829906.7T PL3818525T3 (pl) | 2018-07-05 | 2019-06-20 | Określanie kodowania parametrów dźwięku przestrzennego i powiązanego dekodowania |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US11676612B2 (pl) |
| EP (2) | EP4641563A3 (pl) |
| CN (1) | CN112639966B (pl) |
| ES (1) | ES3051717T3 (pl) |
| GB (1) | GB2575305A (pl) |
| PL (1) | PL3818525T3 (pl) |
| WO (1) | WO2020008105A1 (pl) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2577698A (en) | 2018-10-02 | 2020-04-08 | Nokia Technologies Oy | Selection of quantisation schemes for spatial audio parameter encoding |
| US12009001B2 (en) | 2018-10-31 | 2024-06-11 | Nokia Technologies Oy | Determination of spatial audio parameter encoding and associated decoding |
| MX2021006572A (es) | 2018-12-07 | 2021-08-11 | Fraunhofer Ges Forschung | Aparato, metodo y programa de computadora para codificacion, decodificacion, procesamiento de escenas y otros procedimientos relacionados con codificacion de audio espacial basada en dirac que utiliza generadores de componentes de bajo, medio y alto orden. |
| GB2582749A (en) | 2019-03-28 | 2020-10-07 | Nokia Technologies Oy | Determination of the significance of spatial audio parameters and associated encoding |
| GB2585187A (en) * | 2019-06-25 | 2021-01-06 | Nokia Technologies Oy | Determination of spatial audio parameter encoding and associated decoding |
| US12154582B2 (en) | 2019-07-08 | 2024-11-26 | Voiceage Corporation | Method and system for coding metadata in audio streams and for efficient bitrate allocation to audio streams coding |
| GB2587196A (en) | 2019-09-13 | 2021-03-24 | Nokia Technologies Oy | Determination of spatial audio parameter encoding and associated decoding |
| GB2590650A (en) | 2019-12-23 | 2021-07-07 | Nokia Technologies Oy | The merging of spatial audio parameters |
| GB2590651A (en) | 2019-12-23 | 2021-07-07 | Nokia Technologies Oy | Combining of spatial audio parameters |
| GB2590913A (en) | 2019-12-31 | 2021-07-14 | 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 |
| GB2595883A (en) | 2020-06-09 | 2021-12-15 | Nokia Technologies Oy | Spatial audio parameter encoding and associated decoding |
| GB2595871A (en) | 2020-06-09 | 2021-12-15 | Nokia Technologies Oy | The reduction of spatial audio parameters |
| GB2598773A (en) * | 2020-09-14 | 2022-03-16 | Nokia Technologies Oy | Quantizing spatial audio parameters |
| GB2598932A (en) | 2020-09-18 | 2022-03-23 | Nokia Technologies Oy | Spatial audio parameter encoding and associated decoding |
| CN116762127A (zh) | 2020-12-15 | 2023-09-15 | 诺基亚技术有限公司 | 量化空间音频参数 |
| CA3208666A1 (en) | 2021-01-18 | 2022-07-21 | Nokia Technologies Oy | Transforming spatial audio parameters |
| EP4285360A1 (en) * | 2021-01-29 | 2023-12-06 | Nokia Technologies Oy | Determination of spatial audio parameter encoding and associated decoding |
| WO2022200666A1 (en) | 2021-03-22 | 2022-09-29 | Nokia Technologies Oy | Combining spatial audio streams |
| GB2605190A (en) | 2021-03-26 | 2022-09-28 | Nokia Technologies Oy | Interactive audio rendering of a spatial stream |
| WO2022223133A1 (en) * | 2021-04-23 | 2022-10-27 | Nokia Technologies Oy | Spatial audio parameter encoding and associated decoding |
| KR20240165992A (ko) * | 2022-03-22 | 2024-11-25 | 노키아 테크놀로지스 오와이 | 파라미터 공간 오디오 인코딩 |
| CN120226076A (zh) | 2022-11-21 | 2025-06-27 | 诺基亚技术有限公司 | 确定空间音频参数的频率子带 |
| GB2626953A (en) | 2023-02-08 | 2024-08-14 | Nokia Technologies Oy | Audio rendering of spatial audio |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007096808A1 (en) * | 2006-02-21 | 2007-08-30 | Koninklijke Philips Electronics N.V. | Audio encoding and decoding |
| KR101461685B1 (ko) * | 2008-03-31 | 2014-11-19 | 한국전자통신연구원 | 다객체 오디오 신호의 부가정보 비트스트림 생성 방법 및 장치 |
| CN102714036B (zh) * | 2009-12-28 | 2014-01-22 | 松下电器产业株式会社 | 语音编码装置和语音编码方法 |
| FR2973551A1 (fr) * | 2011-03-29 | 2012-10-05 | France Telecom | Allocation par sous-bandes de bits de quantification de parametres d'information spatiale pour un codage parametrique |
| WO2014108738A1 (en) * | 2013-01-08 | 2014-07-17 | Nokia Corporation | Audio signal multi-channel parameter encoder |
| EP3017446B1 (en) * | 2013-07-05 | 2021-08-25 | Dolby International AB | Enhanced soundfield coding using parametric component generation |
| CN103928030B (zh) * | 2014-04-30 | 2017-03-15 | 武汉大学 | 基于子带空间关注测度的可分级音频编码系统及方法 |
| CN104464742B (zh) * | 2014-12-31 | 2017-07-11 | 武汉大学 | 一种3d音频空间参数全方位非均匀量化编码系统及方法 |
| FR3048808A1 (fr) | 2016-03-10 | 2017-09-15 | Orange | Codage et decodage optimise d'informations de spatialisation pour le codage et le decodage parametrique d'un signal audio multicanal |
| US10885921B2 (en) * | 2017-07-07 | 2021-01-05 | Qualcomm Incorporated | Multi-stream audio coding |
| BR112020011035A2 (pt) * | 2017-11-17 | 2020-11-17 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V. | aparelho e método para codificar ou decodificar parâmetros de codificação de áudio direcional com o uso de diferentes resoluções de tempo frequência |
| GB2574873A (en) | 2018-06-21 | 2019-12-25 | Nokia Technologies Oy | Determination of spatial audio parameter encoding and associated decoding |
-
2018
- 2018-07-05 GB GB1811071.8A patent/GB2575305A/en not_active Withdrawn
-
2019
- 2019-06-20 US US17/257,813 patent/US11676612B2/en active Active
- 2019-06-20 WO PCT/FI2019/050484 patent/WO2020008105A1/en not_active Ceased
- 2019-06-20 EP EP25195790.8A patent/EP4641563A3/en active Pending
- 2019-06-20 ES ES19829906T patent/ES3051717T3/es active Active
- 2019-06-20 CN CN201980057475.5A patent/CN112639966B/zh active Active
- 2019-06-20 EP EP19829906.7A patent/EP3818525B1/en active Active
- 2019-06-20 PL PL19829906.7T patent/PL3818525T3/pl unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ES3051717T3 (en) | 2025-12-29 |
| GB2575305A (en) | 2020-01-08 |
| EP3818525B1 (en) | 2025-10-08 |
| EP3818525A4 (en) | 2022-04-06 |
| GB201811071D0 (en) | 2018-08-22 |
| EP4641563A3 (en) | 2025-11-05 |
| CN112639966A (zh) | 2021-04-09 |
| US11676612B2 (en) | 2023-06-13 |
| US20210295855A1 (en) | 2021-09-23 |
| WO2020008105A1 (en) | 2020-01-09 |
| EP4641563A2 (en) | 2025-10-29 |
| CN112639966B (zh) | 2025-03-25 |
| EP3818525A1 (en) | 2021-05-12 |
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