SG11201806955QA - Apparatus and method for stereo filling in multichannel coding - Google Patents
Apparatus and method for stereo filling in multichannel codingInfo
- Publication number
- SG11201806955QA SG11201806955QA SG11201806955QA SG11201806955QA SG11201806955QA SG 11201806955Q A SG11201806955Q A SG 11201806955QA SG 11201806955Q A SG11201806955Q A SG 11201806955QA SG 11201806955Q A SG11201806955Q A SG 11201806955QA SG 11201806955Q A SG11201806955Q A SG 11201806955QA
- Authority
- SG
- Singapore
- Prior art keywords
- international
- multichannel
- channels
- spectral lines
- decoded
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 108091006146 Channels Proteins 0.000 abstract 10
- 230000003595 spectral effect Effects 0.000 abstract 4
- 101000603877 Homo sapiens Nuclear receptor subfamily 1 group I member 2 Proteins 0.000 abstract 1
- 101001098560 Homo sapiens Proteinase-activated receptor 2 Proteins 0.000 abstract 1
- 101000713170 Homo sapiens Solute carrier family 52, riboflavin transporter, member 1 Proteins 0.000 abstract 1
- 102100036863 Solute carrier family 52, riboflavin transporter, member 1 Human genes 0.000 abstract 1
- 230000008520 organization Effects 0.000 abstract 1
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)
- Stereophonic System (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Peptides Or Proteins (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP16156209.5A EP3208800A1 (fr) | 2016-02-17 | 2016-02-17 | Appareil et procédé pour enregistrement stéréo dans un codage multi-canaux |
| PCT/EP2017/053272 WO2017140666A1 (fr) | 2016-02-17 | 2017-02-14 | Appareil et procédé pour le remplissage stéréo dans le codage multicanal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11201806955QA true SG11201806955QA (en) | 2018-09-27 |
Family
ID=55361430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11201806955QA SG11201806955QA (en) | 2016-02-17 | 2017-02-14 | Apparatus and method for stereo filling in multichannel coding |
Country Status (19)
| Country | Link |
|---|---|
| US (3) | US10733999B2 (fr) |
| EP (3) | EP3208800A1 (fr) |
| JP (3) | JP6735053B2 (fr) |
| KR (1) | KR102241915B1 (fr) |
| CN (6) | CN117116272A (fr) |
| AR (1) | AR107617A1 (fr) |
| AU (1) | AU2017221080B2 (fr) |
| BR (5) | BR122023025322A2 (fr) |
| CA (1) | CA3014339C (fr) |
| ES (1) | ES2773795T3 (fr) |
| MX (3) | MX2018009942A (fr) |
| MY (1) | MY194946A (fr) |
| PL (1) | PL3417452T3 (fr) |
| PT (1) | PT3417452T (fr) |
| RU (1) | RU2710949C1 (fr) |
| SG (1) | SG11201806955QA (fr) |
| TW (1) | TWI634548B (fr) |
| WO (1) | WO2017140666A1 (fr) |
| ZA (1) | ZA201805498B (fr) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3208800A1 (fr) * | 2016-02-17 | 2017-08-23 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Appareil et procédé pour enregistrement stéréo dans un codage multi-canaux |
| US10037750B2 (en) * | 2016-02-17 | 2018-07-31 | RMXHTZ, Inc. | Systems and methods for analyzing components of audio tracks |
| EP3497944A1 (fr) * | 2016-10-31 | 2019-06-19 | Google LLC | Codage audio par projection |
| CN110892478A (zh) * | 2017-04-28 | 2020-03-17 | Dts公司 | 音频编解码器窗口和变换实现 |
| EP3467824B1 (fr) * | 2017-10-03 | 2021-04-21 | Dolby Laboratories Licensing Corporation | Procédé et système de codage inter-canal |
| US11322164B2 (en) | 2018-01-18 | 2022-05-03 | Dolby Laboratories Licensing Corporation | Methods and devices for coding soundfield representation signals |
| CA3152262A1 (fr) * | 2018-04-25 | 2019-10-31 | Dolby International Ab | Integration de techniques de reconstruction haute frequence a retard post-traitement reduit |
| IL303445B1 (en) | 2018-04-25 | 2024-02-01 | Dolby Int Ab | Combining high-frequency audio reconstruction techniques |
| EP3588495A1 (fr) * | 2018-06-22 | 2020-01-01 | FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. | Codage audio multicanal |
| SG11202007629UA (en) | 2018-07-02 | 2020-09-29 | Dolby Laboratories Licensing Corp | Methods and devices for encoding and/or decoding immersive audio signals |
| EP3719799A1 (fr) * | 2019-04-04 | 2020-10-07 | FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. | Codeur audio multicanaux, décodeur, procédés et programme informatique de commutation entre un fonctionnement multicanaux paramétrique et un fonctionnement de canal individuel |
| 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 |
| CN113948097A (zh) * | 2020-07-17 | 2022-01-18 | 华为技术有限公司 | 多声道音频信号编码方法和装置 |
| CN113948096A (zh) * | 2020-07-17 | 2022-01-18 | 华为技术有限公司 | 多声道音频信号编解码方法和装置 |
| CN114023338A (zh) * | 2020-07-17 | 2022-02-08 | 华为技术有限公司 | 多声道音频信号的编码方法和装置 |
| 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 |
| 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 |
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 |
| KR101450940B1 (ko) * | 2007-09-19 | 2014-10-15 | 텔레폰악티에볼라겟엘엠에릭슨(펍) | 멀티채널 오디오의 조인트 인핸스먼트 |
| 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 |
| ES2642906T3 (es) * | 2008-07-11 | 2017-11-20 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Codificador de audio, procedimientos para proporcionar un flujo de audio y programa de ordenador |
| PL2304723T3 (pl) * | 2008-07-11 | 2013-03-29 | Fraunhofer Ges Forschung | Urządzenie i sposób dekodowania zakodowanego sygnału audio |
| US9330671B2 (en) * | 2008-10-10 | 2016-05-03 | Telefonaktiebolaget L M Ericsson (Publ) | Energy conservative multi-channel audio coding |
| WO2010053287A2 (fr) * | 2008-11-04 | 2010-05-14 | Lg Electronics Inc. | Appareil de traitement d'un signal audio et méthode associée |
| US20100324915A1 (en) * | 2009-06-23 | 2010-12-23 | Electronic And Telecommunications Research Institute | Encoding and decoding apparatuses for high quality multi-channel audio codec |
| EA024310B1 (ru) * | 2009-12-07 | 2016-09-30 | Долби Лабораторис Лайсэнзин Корпорейшн | Способ декодирования цифровых потоков кодированного многоканального аудиосигнала с использованием адаптивного гибридного преобразования |
| ES2935911T3 (es) | 2010-04-09 | 2023-03-13 | Dolby Int Ab | Descodificación estéreo de predicción compleja basada en MDCT |
| EP2375409A1 (fr) | 2010-04-09 | 2011-10-12 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Codeur audio, décodeur audio et procédés connexes pour le traitement de signaux audio multicanaux au moyen d'une prédiction complexe |
| WO2012122297A1 (fr) * | 2011-03-07 | 2012-09-13 | Xiph. Org. | Procédés et systèmes pour éviter un collapse partiel dans un codage audio à multiples blocs |
| WO2012157931A2 (fr) * | 2011-05-13 | 2012-11-22 | Samsung Electronics Co., Ltd. | Remplissage de bruit et décodage audio |
| 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 |
| US9530422B2 (en) * | 2013-06-27 | 2016-12-27 | Dolby Laboratories Licensing Corporation | Bitstream syntax for spatial voice coding |
| EP2830045A1 (fr) * | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Concept de codage et décodage audio pour des canaux audio et des objets audio |
| EP2830060A1 (fr) * | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Remplissage de bruit de codage audio multicanal |
| EP2830065A1 (fr) | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Appareil et procédé permettant de décoder un signal audio codé à l'aide d'un filtre de transition autour d'une fréquence de transition |
| TWI671734B (zh) * | 2013-09-12 | 2019-09-11 | 瑞典商杜比國際公司 | 在包含三個音訊聲道的多聲道音訊系統中之解碼方法、編碼方法、解碼裝置及編碼裝置、包含用於執行解碼方法及編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、包含解碼裝置及編碼裝置的音訊系統 |
| EP3208800A1 (fr) * | 2016-02-17 | 2017-08-23 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Appareil et procédé pour enregistrement stéréo dans un codage multi-canaux |
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2016
- 2016-02-17 EP EP16156209.5A patent/EP3208800A1/fr not_active Withdrawn
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2017
- 2017-02-14 PT PT177044856T patent/PT3417452T/pt unknown
- 2017-02-14 CN CN202310976535.1A patent/CN117116272A/zh active Pending
- 2017-02-14 EP EP19209185.8A patent/EP3629326A1/fr active Pending
- 2017-02-14 CN CN202310973621.7A patent/CN117153171A/zh active Pending
- 2017-02-14 BR BR122023025322-1A patent/BR122023025322A2/pt unknown
- 2017-02-14 BR BR122023025314-0A patent/BR122023025314A2/pt unknown
- 2017-02-14 ES ES17704485T patent/ES2773795T3/es active Active
- 2017-02-14 BR BR122023025300-0A patent/BR122023025300A2/pt unknown
- 2017-02-14 BR BR122023025309-4A patent/BR122023025309A2/pt unknown
- 2017-02-14 AU AU2017221080A patent/AU2017221080B2/en active Active
- 2017-02-14 RU RU2018132731A patent/RU2710949C1/ru active
- 2017-02-14 AR ARP170100361A patent/AR107617A1/es active IP Right Grant
- 2017-02-14 KR KR1020187026841A patent/KR102241915B1/ko active IP Right Grant
- 2017-02-14 CA CA3014339A patent/CA3014339C/fr active Active
- 2017-02-14 WO PCT/EP2017/053272 patent/WO2017140666A1/fr active Application Filing
- 2017-02-14 MX MX2018009942A patent/MX2018009942A/es unknown
- 2017-02-14 JP JP2018543213A patent/JP6735053B2/ja active Active
- 2017-02-14 MY MYPI2018001455A patent/MY194946A/en unknown
- 2017-02-14 BR BR122023025319-1A patent/BR122023025319A2/pt unknown
- 2017-02-14 EP EP17704485.6A patent/EP3417452B1/fr active Active
- 2017-02-14 CN CN202310970975.6A patent/CN117059108A/zh active Pending
- 2017-02-14 SG SG11201806955QA patent/SG11201806955QA/en unknown
- 2017-02-14 CN CN201780023524.4A patent/CN109074810B/zh active Active
- 2017-02-14 PL PL17704485T patent/PL3417452T3/pl unknown
- 2017-02-14 TW TW106104736A patent/TWI634548B/zh active
- 2017-02-14 CN CN202310973606.2A patent/CN117059109A/zh active Pending
- 2017-02-14 CN CN202310980026.6A patent/CN117059110A/zh active Pending
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2018
- 2018-08-16 MX MX2021009732A patent/MX2021009732A/es unknown
- 2018-08-16 ZA ZA2018/05498A patent/ZA201805498B/en 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/JP2022160597A/ja active Pending
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2023
- 2023-07-11 US US18/220,693 patent/US20230377586A1/en active Pending
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