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) | EP3818525B1 (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 |
| WO2020089510A1 (en) | 2018-10-31 | 2020-05-07 | Nokia Technologies Oy | Determination of spatial audio parameter encoding and associated decoding |
| SG11202105712QA (en) * | 2018-12-07 | 2021-06-29 | Fraunhofer Ges Forschung | Apparatus, method and computer program for encoding, decoding, scene processing and other procedures related to dirac based spatial audio coding using direct component compensation |
| 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 |
| CN114072874B (zh) * | 2019-07-08 | 2025-10-17 | 沃伊斯亚吉公司 | 用于编解码音频流中的元数据和用于对音频流编解码的有效比特率分配的方法和系统 |
| 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 |
| EP4264603A4 (en) | 2020-12-15 | 2024-07-17 | Nokia Technologies Oy | QUANTIZATION OF SPATIAL AUDIO PARAMETERS |
| KR20230133341A (ko) | 2021-01-18 | 2023-09-19 | 노키아 테크놀로지스 오와이 | 공간 오디오 파라미터들의 변환 |
| CA3206707A1 (en) * | 2021-01-29 | 2022-08-04 | Adriana Vasilache | Determination of spatial audio parameter encoding and associated decoding |
| KR20230158590A (ko) | 2021-03-22 | 2023-11-20 | 노키아 테크놀로지스 오와이 | 공간 오디오 스트림 결합 |
| 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 |
| CN118946930A (zh) * | 2022-03-22 | 2024-11-12 | 诺基亚技术有限公司 | 参数化空间音频编码 |
| KR20250113460A (ko) | 2022-11-21 | 2025-07-25 | 노키아 테크놀로지스 오와이 | 공간 오디오 파라미터에 대한 주파수 서브밴드 결정 |
| 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 |
|---|---|---|---|---|
| EP1989920B1 (en) * | 2006-02-21 | 2010-01-20 | 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 |
| US9830918B2 (en) * | 2013-07-05 | 2017-11-28 | 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 |
| CN111656441B (zh) * | 2017-11-17 | 2023-10-03 | 弗劳恩霍夫应用研究促进协会 | 编码或解码定向音频编码参数的装置和方法 |
| 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 PL PL19829906.7T patent/PL3818525T3/pl unknown
- 2019-06-20 EP EP19829906.7A patent/EP3818525B1/en active Active
- 2019-06-20 EP EP25195790.8A patent/EP4641563A3/en active Pending
- 2019-06-20 CN CN201980057475.5A patent/CN112639966B/zh active Active
- 2019-06-20 ES ES19829906T patent/ES3051717T3/es active Active
Also Published As
| Publication number | Publication date |
|---|---|
| ES3051717T3 (en) | 2025-12-29 |
| US20210295855A1 (en) | 2021-09-23 |
| GB2575305A (en) | 2020-01-08 |
| EP3818525A4 (en) | 2022-04-06 |
| GB201811071D0 (en) | 2018-08-22 |
| EP4641563A2 (en) | 2025-10-29 |
| CN112639966B (zh) | 2025-03-25 |
| CN112639966A (zh) | 2021-04-09 |
| EP3818525A1 (en) | 2021-05-12 |
| EP4641563A3 (en) | 2025-11-05 |
| WO2020008105A1 (en) | 2020-01-09 |
| EP3818525B1 (en) | 2025-10-08 |
| US11676612B2 (en) | 2023-06-13 |
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