PL3417452T3 - Urządzenie i sposób wypełniania stereo w kodowaniu wielokanałowym - Google Patents
Urządzenie i sposób wypełniania stereo w kodowaniu wielokanałowymInfo
- Publication number
- PL3417452T3 PL3417452T3 PL17704485T PL17704485T PL3417452T3 PL 3417452 T3 PL3417452 T3 PL 3417452T3 PL 17704485 T PL17704485 T PL 17704485T PL 17704485 T PL17704485 T PL 17704485T PL 3417452 T3 PL3417452 T3 PL 3417452T3
- Authority
- PL
- Poland
- Prior art keywords
- channel coding
- stereo filling
- stereo
- filling
- coding
- 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
- G10L19/028—Noise substitution, i.e. substituting non-tonal spectral components by noisy source
-
- 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
- G10L19/035—Scalar quantisation
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Computational Linguistics (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Mathematical Physics (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Stereophonic System (AREA)
- Peptides Or Proteins (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP16156209.5A EP3208800A1 (en) | 2016-02-17 | 2016-02-17 | Apparatus and method for stereo filing in multichannel coding |
| PCT/EP2017/053272 WO2017140666A1 (en) | 2016-02-17 | 2017-02-14 | Apparatus and method for stereo filling in multichannel coding |
| EP17704485.6A EP3417452B1 (en) | 2016-02-17 | 2017-02-14 | Apparatus and method for stereo filling in multichannel coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL3417452T3 true PL3417452T3 (pl) | 2020-06-29 |
Family
ID=55361430
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL17704485T PL3417452T3 (pl) | 2016-02-17 | 2017-02-14 | Urządzenie i sposób wypełniania stereo w kodowaniu wielokanałowym |
| PL19209185.8T PL3629326T3 (pl) | 2016-02-17 | 2017-02-14 | Urządzenie do wypełniania stereo w kodowaniu wielokanałowym |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL19209185.8T PL3629326T3 (pl) | 2016-02-17 | 2017-02-14 | Urządzenie do wypełniania stereo w kodowaniu wielokanałowym |
Country Status (18)
| Country | Link |
|---|---|
| US (4) | US10733999B2 (pl) |
| EP (4) | EP3208800A1 (pl) |
| JP (4) | JP6735053B2 (pl) |
| KR (1) | KR102241915B1 (pl) |
| CN (6) | CN117059110A (pl) |
| AR (1) | AR107617A1 (pl) |
| AU (1) | AU2017221080B2 (pl) |
| CA (1) | CA3014339C (pl) |
| ES (2) | ES2773795T3 (pl) |
| MX (3) | MX385324B (pl) |
| MY (1) | MY194946A (pl) |
| PL (2) | PL3417452T3 (pl) |
| PT (1) | PT3417452T (pl) |
| RU (1) | RU2710949C1 (pl) |
| SG (1) | SG11201806955QA (pl) |
| TW (1) | TWI634548B (pl) |
| WO (1) | WO2017140666A1 (pl) |
| ZA (1) | ZA201805498B (pl) |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10037750B2 (en) * | 2016-02-17 | 2018-07-31 | RMXHTZ, Inc. | Systems and methods for analyzing components of audio tracks |
| EP3208800A1 (en) | 2016-02-17 | 2017-08-23 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for stereo filing in multichannel coding |
| WO2018081829A1 (en) * | 2016-10-31 | 2018-05-03 | Google Llc | Projection-based audio coding |
| EP3616196A4 (en) | 2017-04-28 | 2021-01-20 | DTS, Inc. | Audio coder window and transform implementations |
| US10553224B2 (en) * | 2017-10-03 | 2020-02-04 | Dolby Laboratories Licensing Corporation | Method and system for inter-channel coding |
| JP6888172B2 (ja) | 2018-01-18 | 2021-06-16 | 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 | 音場表現信号を符号化する方法及びデバイス |
| US11771779B2 (en) * | 2018-01-26 | 2023-10-03 | Hadasit Medical Research Services & Development Limited | Non-metallic magnetic resonance contrast agent |
| IL313348B2 (en) * | 2018-04-25 | 2025-08-01 | Dolby Int Ab | Integration of high frequency reconstruction techniques with reduced post-processing delay |
| IL313391B2 (en) | 2018-04-25 | 2025-05-01 | Dolby Int Ab | Integrating high-frequency audio restoration techniques |
| EP3588495A1 (en) | 2018-06-22 | 2020-01-01 | FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. | Multichannel audio coding |
| IL319278A (en) | 2018-07-02 | 2025-04-01 | Dolby Laboratories Licensing Corp | Methods and devices for generating or decoding a bit sequence comprising embedded audio signals |
| EP3881559B1 (en) | 2018-11-13 | 2024-02-14 | Dolby Laboratories Licensing Corporation | Audio processing in immersive audio services |
| EP4462821A3 (en) | 2018-11-13 | 2024-12-25 | Dolby Laboratories Licensing Corporation | Representing spatial audio by means of an audio signal and associated metadata |
| EP3719799A1 (en) | 2019-04-04 | 2020-10-07 | FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. | A multi-channel audio encoder, decoder, methods and computer program for switching between a parametric multi-channel operation and an individual channel operation |
| GB2589091B (en) * | 2019-11-15 | 2022-01-12 | Meridian Audio Ltd | Spectral compensation filters for close proximity sound sources |
| GB2589321A (en) * | 2019-11-25 | 2021-06-02 | Nokia Technologies Oy | Converting binaural signals to stereo audio signals |
| TWI750565B (zh) * | 2020-01-15 | 2021-12-21 | 原相科技股份有限公司 | 真無線多聲道揚聲裝置及其多音源發聲之方法 |
| JP7491376B2 (ja) * | 2020-06-24 | 2024-05-28 | 日本電信電話株式会社 | 音信号符号化方法、音信号符号化装置、プログラム及び記録媒体 |
| WO2022008454A1 (en) * | 2020-07-07 | 2022-01-13 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio quantizer and audio dequantizer and related methods |
| CN114023338B (zh) | 2020-07-17 | 2025-06-03 | 华为技术有限公司 | 多声道音频信号的编码方法和装置 |
| CN121034323A (zh) | 2020-07-17 | 2025-11-28 | 华为技术有限公司 | 多声道音频信号编解码方法和装置 |
| CN113948097B (zh) * | 2020-07-17 | 2025-06-13 | 华为技术有限公司 | 多声道音频信号编码方法和装置 |
| BR112023003557A2 (pt) | 2020-08-31 | 2023-04-04 | Fraunhofer Ges Forschung | Gerador de sinal multicanal, método para gerar um sinal multicanal, codificador de áudio, método de codificação de áudio e sinal de áudio multicanal |
| TWI744036B (zh) | 2020-10-14 | 2021-10-21 | 緯創資通股份有限公司 | 聲音辨識模型訓練方法及系統與電腦可讀取媒體 |
| EP4730326A3 (en) | 2020-12-02 | 2026-04-29 | Dolby Laboratories Licensing Corporation | Spatial noise filling in multi-channel codec |
| CN115472170B (zh) * | 2021-06-11 | 2026-04-03 | 华为技术有限公司 | 一种三维音频信号的处理方法和装置 |
| CN113242546B (zh) * | 2021-06-25 | 2023-04-21 | 南京中感微电子有限公司 | 音频转发方法、设备和存储介质 |
| CN115691514B (zh) * | 2021-07-29 | 2026-01-02 | 华为技术有限公司 | 一种多声道信号的编解码方法和装置 |
| KR20230127716A (ko) | 2022-02-25 | 2023-09-01 | 한국전자통신연구원 | 백색 잡음 모델링을 이용한 오디오 코덱 설계 및 테스트 방법 및 장치 |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005010057A1 (de) * | 2005-03-04 | 2006-09-07 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum Erzeugen eines codierten Stereo-Signals eines Audiostücks oder Audiodatenstroms |
| RU2406164C2 (ru) * | 2006-02-07 | 2010-12-10 | ЭлДжи ЭЛЕКТРОНИКС ИНК. | Устройство и способ для кодирования/декодирования сигнала |
| CN101802907B (zh) * | 2007-09-19 | 2013-11-13 | 爱立信电话股份有限公司 | 多信道音频的联合增强 |
| CN100555414C (zh) * | 2007-11-02 | 2009-10-28 | 华为技术有限公司 | 一种dtx判决方法和装置 |
| US7820321B2 (en) | 2008-07-07 | 2010-10-26 | Enervault Corporation | Redox flow battery system for distributed energy storage |
| EP2304719B1 (en) * | 2008-07-11 | 2017-07-26 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder, methods for providing an audio stream and computer program |
| PL2352147T3 (pl) * | 2008-07-11 | 2014-02-28 | Fraunhofer Ges Forschung | Urządzenie i sposób kodowania sygnału audio |
| EP2345027B1 (en) * | 2008-10-10 | 2018-04-18 | Telefonaktiebolaget LM Ericsson (publ) | Energy-conserving multi-channel audio coding and decoding |
| WO2010053287A2 (en) * | 2008-11-04 | 2010-05-14 | Lg Electronics Inc. | An apparatus for processing an audio signal and method thereof |
| US20100324915A1 (en) * | 2009-06-23 | 2010-12-23 | Electronic And Telecommunications Research Institute | Encoding and decoding apparatuses for high quality multi-channel audio codec |
| WO2011071610A1 (en) | 2009-12-07 | 2011-06-16 | Dolby Laboratories Licensing Corporation | Decoding of multichannel aufio encoded bit streams using adaptive hybrid transformation |
| EP2375409A1 (en) | 2010-04-09 | 2011-10-12 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder, audio decoder and related methods for processing multi-channel audio signals using complex prediction |
| KR101698439B1 (ko) | 2010-04-09 | 2017-01-20 | 돌비 인터네셔널 에이비 | Mdct-기반의 복소수 예측 스테레오 코딩 |
| WO2012122297A1 (en) * | 2011-03-07 | 2012-09-13 | Xiph. Org. | Methods and systems for avoiding partial collapse in multi-block audio coding |
| CN105825858B (zh) * | 2011-05-13 | 2020-02-14 | 三星电子株式会社 | 比特分配、音频编码和解码 |
| CN102208188B (zh) * | 2011-07-13 | 2013-04-17 | 华为技术有限公司 | 音频信号编解码方法和设备 |
| CN103971689B (zh) * | 2013-02-04 | 2016-01-27 | 腾讯科技（深圳）有限公司 | 一种音频识别方法及装置 |
| EP3014609B1 (en) * | 2013-06-27 | 2017-09-27 | Dolby Laboratories Licensing Corporation | Bitstream syntax for spatial voice coding |
| EP2830054A1 (en) | 2013-07-22 | 2015-01-28 | Fraunhofer Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder, audio decoder and related methods using two-channel processing within an intelligent gap filling framework |
| EP2830060A1 (en) * | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Noise filling in multichannel audio coding |
| EP2830045A1 (en) * | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Concept for audio encoding and decoding for audio channels and audio objects |
| TWI774136B (zh) * | 2013-09-12 | 2022-08-11 | 瑞典商杜比國際公司 | 多聲道音訊系統中之解碼方法、解碼裝置、包含用於執行解碼方法的指令之非暫態電腦可讀取的媒體之電腦程式產品、包含解碼裝置的音訊系統 |
| EP3208800A1 (en) | 2016-02-17 | 2017-08-23 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for stereo filing in multichannel coding |
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2016
- 2016-02-17 EP EP16156209.5A patent/EP3208800A1/en not_active Withdrawn
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2017
- 2017-02-14 EP EP24188661.3A patent/EP4421803A3/en active Pending
- 2017-02-14 CN CN202310980026.6A patent/CN117059110A/zh active Pending
- 2017-02-14 CN CN202310973621.7A patent/CN117153171A/zh active Pending
- 2017-02-14 MY MYPI2018001455A patent/MY194946A/en unknown
- 2017-02-14 CN CN202310970975.6A patent/CN117059108A/zh active Pending
- 2017-02-14 PL PL17704485T patent/PL3417452T3/pl unknown
- 2017-02-14 CA CA3014339A patent/CA3014339C/en active Active
- 2017-02-14 JP JP2018543213A patent/JP6735053B2/ja active Active
- 2017-02-14 MX MX2018009942A patent/MX385324B/es unknown
- 2017-02-14 WO PCT/EP2017/053272 patent/WO2017140666A1/en not_active Ceased
- 2017-02-14 TW TW106104736A patent/TWI634548B/zh active
- 2017-02-14 PL PL19209185.8T patent/PL3629326T3/pl unknown
- 2017-02-14 CN CN202310976535.1A patent/CN117116272A/zh active Pending
- 2017-02-14 PT PT177044856T patent/PT3417452T/pt unknown
- 2017-02-14 CN CN202310973606.2A patent/CN117059109A/zh active Pending
- 2017-02-14 AU AU2017221080A patent/AU2017221080B2/en active Active
- 2017-02-14 SG SG11201806955QA patent/SG11201806955QA/en unknown
- 2017-02-14 ES ES17704485T patent/ES2773795T3/es active Active
- 2017-02-14 RU RU2018132731A patent/RU2710949C1/ru active
- 2017-02-14 CN CN201780023524.4A patent/CN109074810B/zh active Active
- 2017-02-14 EP EP17704485.6A patent/EP3417452B1/en active Active
- 2017-02-14 EP EP19209185.8A patent/EP3629326B1/en active Active
- 2017-02-14 ES ES19209185T patent/ES2988835T3/es active Active
- 2017-02-14 KR KR1020187026841A patent/KR102241915B1/ko active Active
- 2017-02-14 AR ARP170100361A patent/AR107617A1/es active IP Right Grant
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2018
- 2018-08-16 ZA ZA2018/05498A patent/ZA201805498B/en unknown
- 2018-08-16 MX MX2021009732A patent/MX2021009732A/es unknown
- 2018-08-16 MX MX2021009735A patent/MX2021009735A/es unknown
- 2018-08-17 US US15/999,260 patent/US10733999B2/en active Active
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2020
- 2020-07-01 US US16/918,812 patent/US11727944B2/en active Active
- 2020-07-08 JP JP2020117752A patent/JP7122076B2/ja active Active
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2022
- 2022-08-06 JP JP2022125967A patent/JP7528158B2/ja active Active
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2023
- 2023-07-11 US US18/220,693 patent/US12387731B2/en active Active
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2024
- 2024-07-24 JP JP2024118284A patent/JP2024133390A/ja active Pending
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2025
- 2025-07-23 US US19/278,679 patent/US20260080880A1/en active Pending
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